diff --git a/[refs] b/[refs]
index 5931f3555988..9bc1687cad81 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4e4c62bd45c40e8e04d09a5f383bffb149abaa63
+refs/heads/master: 2185200cd2a910ca7f4e3fa0370c6ed8a2bdc49c
diff --git a/trunk/drivers/char/drm/via_dmablit.h b/trunk/drivers/char/drm/via_dmablit.h
index 6486391746b1..f4036cd5d0e0 100644
--- a/trunk/drivers/char/drm/via_dmablit.h
+++ b/trunk/drivers/char/drm/via_dmablit.h
@@ -30,6 +30,8 @@
 #ifndef _VIA_DMABLIT_H
 #define _VIA_DMABLIT_H
 
+#include <linux/dma-mapping.h>
+
 #define VIA_NUM_BLIT_ENGINES 2
 #define VIA_NUM_BLIT_SLOTS 8