diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index ab8a0e64c5f7..289e8cfb594c 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -27,6 +27,7 @@
 
 #include "omap_device.h"
 #include "omap_hwmod.h"
+#include "soc.h"
 
 #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)