diff --git a/[refs] b/[refs]
index e37917d8fc09..cc5cd38dd799 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f641e51e7469cc3a8115a3bd70b4526d566b1c60
+refs/heads/master: f1938cd6e900a85de64184e46d841efc9efd3484
diff --git a/trunk/include/drm/drm_mm.h b/trunk/include/drm/drm_mm.h
index bc5a87e8aeea..62329f9a42cb 100644
--- a/trunk/include/drm/drm_mm.h
+++ b/trunk/include/drm/drm_mm.h
@@ -37,6 +37,9 @@
  * Generic range manager structs
  */
 #include <linux/list.h>
+#ifdef CONFIG_DEBUG_FS
+#include <linux/seq_file.h>
+#endif
 
 struct drm_mm_node {
 	struct list_head fl_entry;