diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index eb04a90b3..c8fca6224 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -468,6 +468,7 @@ void BatteryMonitor::updateValues(void) {
             case ANDROID_POWER_SUPPLY_TYPE_AC:
             case ANDROID_POWER_SUPPLY_TYPE_USB:
             case ANDROID_POWER_SUPPLY_TYPE_WIRELESS:
+            case ANDROID_POWER_SUPPLY_TYPE_DOCK:
                 path.clear();
                 path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name);
                 if (access(path.string(), R_OK) == 0)
@@ -476,6 +477,17 @@ void BatteryMonitor::updateValues(void) {
             default:
                 break;
             }
+
+            // Look for "is_dock" file
+            path.clear();
+            path.appendFormat("%s/%s/is_dock", POWER_SUPPLY_SYSFS_PATH, name);
+            if (access(path.string(), R_OK) == 0) {
+                path.clear();
+                path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name);
+                if (access(path.string(), R_OK) == 0)
+                    mChargerNames.add(String8(name));
+
+            }
         }
     }