diff --git a/libs/hwui/Layer.h b/libs/hwui/Layer.h
index 2d6a72717b45f..3b909d5858d6b 100644
--- a/libs/hwui/Layer.h
+++ b/libs/hwui/Layer.h
@@ -20,6 +20,7 @@
 #include <cutils/compiler.h>
 #include <sys/types.h>
 #include <utils/StrongPointer.h>
+#include <utils/RefBase.h>
 
 #include <GLES2/gl2.h>
 
diff --git a/libs/hwui/RenderState.h b/libs/hwui/RenderState.h
index ada15919a2606..aa39a3ae757bc 100644
--- a/libs/hwui/RenderState.h
+++ b/libs/hwui/RenderState.h
@@ -21,6 +21,7 @@
 #include <GLES2/gl2ext.h>
 #include <utils/Mutex.h>
 #include <utils/Functor.h>
+#include <utils/RefBase.h>
 
 #include <private/hwui/DrawGlInfo.h>