diff --git a/Blueprints b/Blueprints
index 582a0aa..c33b981 100644
--- a/Blueprints
+++ b/Blueprints
@@ -123,6 +123,7 @@ bootstrap_core_go_binary(
     deps = [
         "blueprint",
         "blueprint-bootstrap",
+        "gotestmain-tests",
     ],
     srcs = ["bootstrap/minibp/main.go"],
 )
@@ -150,6 +151,19 @@ bootstrap_core_go_binary(
     srcs = ["gotestmain/gotestmain.go"],
 )
 
+// gotestmain tests can't be on the gotestmain module because it is an implicit dependency of tests.
+// Put the tests in their own package and make it a dependency of minibp to make sure they run.
+bootstrap_go_package(
+    name = "gotestmain-tests",
+    pkgPath = "github.com/google/blueprint/gotestmain",
+    srcs = [
+        "gotestmain/dummy.go",
+    ],
+    testSrcs = [
+        "gotestmain/testmain_test.go",
+    ],
+)
+
 bootstrap_core_go_binary(
     name = "gotestrunner",
     srcs = ["gotestrunner/gotestrunner.go"],
diff --git a/build.ninja.in b/build.ninja.in
index 1de3dbb..51476ca 100644
--- a/build.ninja.in
+++ b/build.ninja.in
@@ -199,7 +199,7 @@ default $
 # Variant:
 # Type:    bootstrap_core_go_binary
 # Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
-# Defined: Blueprints:130:1
+# Defined: Blueprints:131:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/bpglob/obj/bpglob.a: $
         g.bootstrap.compile ${g.bootstrap.srcDir}/bootstrap/bpglob/bpglob.go | $
@@ -225,7 +225,7 @@ default ${g.bootstrap.BinDir}/bpglob
 # Variant:
 # Type:    bootstrap_core_go_binary
 # Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
-# Defined: Blueprints:148:1
+# Defined: Blueprints:149:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/gotestmain.a: $
         g.bootstrap.compile ${g.bootstrap.srcDir}/gotestmain/gotestmain.go | $
@@ -243,12 +243,27 @@ build ${g.bootstrap.BinDir}/gotestmain: g.bootstrap.cp $
         ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/a.out
 default ${g.bootstrap.BinDir}/gotestmain
 
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  gotestmain-tests
+# Variant:
+# Type:    bootstrap_go_package
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
+# Defined: Blueprints:156:1
+
+build $
+        ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg/github.com/google/blueprint/gotestmain.a $
+        : g.bootstrap.compile ${g.bootstrap.srcDir}/gotestmain/dummy.go | $
+        ${g.bootstrap.compileCmd}
+    pkgPath = github.com/google/blueprint/gotestmain
+default $
+        ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg/github.com/google/blueprint/gotestmain.a
+
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # Module:  gotestrunner
 # Variant:
 # Type:    bootstrap_core_go_binary
 # Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
-# Defined: Blueprints:153:1
+# Defined: Blueprints:167:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/gotestrunner/obj/gotestrunner.a: $
         g.bootstrap.compile ${g.bootstrap.srcDir}/gotestrunner/gotestrunner.go $
@@ -282,15 +297,16 @@ build ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a: $
         ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg/github.com/google/blueprint/proptools.a $
         ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg/github.com/google/blueprint.a $
         ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg/github.com/google/blueprint/bootstrap/bpdoc.a $
-        ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg/github.com/google/blueprint/bootstrap.a
-    incFlags = -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg
+        ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg/github.com/google/blueprint/bootstrap.a $
+        ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg/github.com/google/blueprint/gotestmain.a
+    incFlags = -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg -I ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg
     pkgPath = minibp
 default ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a
 
 build ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/a.out: g.bootstrap.link $
         ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a | $
         ${g.bootstrap.linkCmd}
-    libDirFlags = -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg
+    libDirFlags = -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg -L ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg
 default ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/a.out
 
 build ${g.bootstrap.BinDir}/minibp: g.bootstrap.cp $
diff --git a/gotestmain/dummy.go b/gotestmain/dummy.go
new file mode 100644
index 0000000..06ab7d0
--- /dev/null
+++ b/gotestmain/dummy.go
@@ -0,0 +1 @@
+package main
diff --git a/gotestmain/gotestmain.go b/gotestmain/gotestmain.go
index e05e4a3..9bf78b5 100644
--- a/gotestmain/gotestmain.go
+++ b/gotestmain/gotestmain.go
@@ -106,7 +106,9 @@ package main
 
 import (
 	"io"
+{{if not .HasMain}}
 	"os"
+{{end}}
 	"regexp"
 	"testing"
 
diff --git a/gotestmain/testmain_test.go b/gotestmain/testmain_test.go
new file mode 100644
index 0000000..e011eeb
--- /dev/null
+++ b/gotestmain/testmain_test.go
@@ -0,0 +1,33 @@
+// Copyright 2017 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"os"
+	"testing"
+)
+
+var a int
+
+func TestMain(m *testing.M) {
+	a = 1
+	os.Exit(m.Run())
+}
+
+func TestTestMain(t *testing.T) {
+	if a != 1 {
+		t.Errorf("TestMain didn't run")
+	}
+}
diff --git a/tests/test_tree/build.ninja.in b/tests/test_tree/build.ninja.in
index 7728ca3..b3ef0a3 100644
--- a/tests/test_tree/build.ninja.in
+++ b/tests/test_tree/build.ninja.in
@@ -209,7 +209,7 @@ default $
 # Variant:
 # Type:    bootstrap_core_go_binary
 # Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
-# Defined: blueprint/Blueprints:130:1
+# Defined: blueprint/Blueprints:131:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/bpglob/obj/bpglob.a: $
         g.bootstrap.compile $
@@ -236,7 +236,7 @@ default ${g.bootstrap.BinDir}/bpglob
 # Variant:
 # Type:    bootstrap_core_go_binary
 # Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
-# Defined: blueprint/Blueprints:148:1
+# Defined: blueprint/Blueprints:149:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/gotestmain.a: $
         g.bootstrap.compile $
@@ -255,12 +255,28 @@ build ${g.bootstrap.BinDir}/gotestmain: g.bootstrap.cp $
         ${g.bootstrap.buildDir}/.bootstrap/gotestmain/obj/a.out
 default ${g.bootstrap.BinDir}/gotestmain
 
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+# Module:  gotestmain-tests
+# Variant:
+# Type:    bootstrap_go_package
+# Factory: github.com/google/blueprint/bootstrap.newGoPackageModuleFactory.func1
+# Defined: blueprint/Blueprints:156:1
+
+build $
+        ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg/github.com/google/blueprint/gotestmain.a $
+        : g.bootstrap.compile $
+        ${g.bootstrap.srcDir}/blueprint/gotestmain/dummy.go | $
+        ${g.bootstrap.compileCmd}
+    pkgPath = github.com/google/blueprint/gotestmain
+default $
+        ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg/github.com/google/blueprint/gotestmain.a
+
 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
 # Module:  gotestrunner
 # Variant:
 # Type:    bootstrap_core_go_binary
 # Factory: github.com/google/blueprint/bootstrap.newGoBinaryModuleFactory.func1
-# Defined: blueprint/Blueprints:153:1
+# Defined: blueprint/Blueprints:167:1
 
 build ${g.bootstrap.buildDir}/.bootstrap/gotestrunner/obj/gotestrunner.a: $
         g.bootstrap.compile $
@@ -296,15 +312,16 @@ build ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a: $
         ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg/github.com/google/blueprint/proptools.a $
         ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg/github.com/google/blueprint.a $
         ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg/github.com/google/blueprint/bootstrap/bpdoc.a $
-        ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg/github.com/google/blueprint/bootstrap.a
-    incFlags = -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg
+        ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg/github.com/google/blueprint/bootstrap.a $
+        ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg/github.com/google/blueprint/gotestmain.a
+    incFlags = -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -I ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg -I ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg
     pkgPath = minibp
 default ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a
 
 build ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/a.out: g.bootstrap.link $
         ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/minibp.a | $
         ${g.bootstrap.linkCmd}
-    libDirFlags = -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg
+    libDirFlags = -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-parser/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-deptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-pathtools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-proptools/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap-bpdoc/pkg -L ${g.bootstrap.buildDir}/.bootstrap/blueprint-bootstrap/pkg -L ${g.bootstrap.buildDir}/.bootstrap/gotestmain-tests/pkg
 default ${g.bootstrap.buildDir}/.bootstrap/minibp/obj/a.out
 
 build ${g.bootstrap.BinDir}/minibp: g.bootstrap.cp $