diff --git a/libs/ui/Gralloc1.cpp b/libs/ui/Gralloc1.cpp
index 7952ed6..64a8b40 100644
--- a/libs/ui/Gralloc1.cpp
+++ b/libs/ui/Gralloc1.cpp
@@ -18,6 +18,7 @@
 
 #include <ui/Gralloc1.h>
 #include <ui/GraphicBuffer.h>
+#include <ui/Gralloc1On0Adapter.h>
 
 #include <vector>