diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index cb17da4..6d4e9ae 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -77,6 +77,7 @@
         "FrameTimestamps.cpp",
         "GLConsumer.cpp",
         "GraphicBufferAlloc.cpp",
+        "GraphicsEnv.cpp",
         "GuiConfig.cpp",
         "IDisplayEventConnection.cpp",
         "IGraphicBufferAlloc.cpp",