diff --git a/src/ledflasher/Android.mk b/src/ledflasher/Android.mk
index 12d9cac46db2547e9a78a546feaf26d60b33ccbb..eea3ac9785883b87e43cb438f0e9bfb27c93dfcf 100644
--- a/src/ledflasher/Android.mk
+++ b/src/ledflasher/Android.mk
@@ -37,7 +37,7 @@ LOCAL_SHARED_LIBRARIES := \
 
 LOCAL_C_INCLUDES := external/gtest/include
 LOCAL_CFLAGS := -Wall -Werror -Wno-sign-promo -Wno-error=unused-parameter
-LOCAL_RTTI_FLAG := -frtti
+LOCAL_CLANG := true
 
 include $(BUILD_EXECUTABLE)
 
diff --git a/src/ledservice/Android.mk b/src/ledservice/Android.mk
index 12054cee869b182186b0a78c2ac220c9969942ee..e26339950fd23287f7f3d271cf7093aee634c924 100644
--- a/src/ledservice/Android.mk
+++ b/src/ledservice/Android.mk
@@ -35,6 +35,7 @@ LOCAL_SHARED_LIBRARIES := \
 	libhardware \
 	libutils \
 
+LOCAL_CLANG := true
 LOCAL_C_INCLUDES := external/gtest/include
 LOCAL_CFLAGS := \
         -Wall \
@@ -42,7 +43,6 @@ LOCAL_CFLAGS := \
         -Wno-sign-promo \
         -Wno-missing-field-initializers \
         -Wno-error=unused-parameter
-LOCAL_RTTI_FLAG := -frtti
 
 include $(BUILD_EXECUTABLE)