diff --git a/samplecode/SampleCCPRGeometry.cpp b/samplecode/SampleCCPRGeometry.cpp
index 3e5eacb..f70039a 100644
--- a/samplecode/SampleCCPRGeometry.cpp
+++ b/samplecode/SampleCCPRGeometry.cpp
@@ -18,6 +18,8 @@
 #include "src/gpu/GrContextPriv.h"
 #include "src/gpu/GrGpu.h"
 #include "src/gpu/GrMemoryPool.h"
+#include "src/gpu/GrOnFlushResourceProvider.h"
+#include "src/gpu/GrOpFlushState.h"
 #include "src/gpu/GrRenderTargetContext.h"
 #include "src/gpu/GrRenderTargetContextPriv.h"
 #include "src/gpu/GrResourceProvider.h"