diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index c078c753fb40..2957636161e8 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -30,6 +30,7 @@
  */
 
 #include <linux/export.h>
+#include <linux/moduleparam.h>
 
 #include "drmP.h"
 #include "drm_crtc.h"