diff --git a/drivers/gpu/drm/i915/selftests/mock_drm.h b/drivers/gpu/drm/i915/selftests/mock_drm.h
index d7f49e149f0c..9916b6f95526 100644
--- a/drivers/gpu/drm/i915/selftests/mock_drm.h
+++ b/drivers/gpu/drm/i915/selftests/mock_drm.h
@@ -27,7 +27,8 @@
 
 #include <drm/drm_file.h>
 
-struct drm_i915_private;
+#include "i915_drv.h"
+
 struct drm_file;
 struct file;