diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index fe8c4ba..d138d08 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -10,6 +10,10 @@
 #ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H
 #define __LINUX_DRM_SIMPLE_KMS_HELPER_H
 
+#include <drm/drm_crtc.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_plane.h>
+
 struct drm_simple_display_pipe;
 
 /**