diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 699ed814e021..fb403b44769c 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -6,6 +6,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <linux/sort.h>
 #include <linux/sys_soc.h>