diff --git a/core/main.mk b/core/main.mk
index 4d2a199343..9d8e692c56 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -397,13 +397,16 @@ subdirs := \
 	development/host \
 	development/tools/etc1tool \
 	development/tools/line_endings \
+	external/clang \
 	external/easymock \
 	external/expat \
 	external/libpng \
+	external/llvm \
 	external/qemu \
 	external/sqlite/dist \
 	external/zlib \
 	frameworks/base \
+	frameworks/compile \
 	sdk/emulator/mksdcard \
 	sdk/sdklauncher \
 	system/core/adb \