diff --git a/[refs] b/[refs]
index 642506486686..db368b34fc3f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 46a79fa08a9a890a12cf9ec3ce51800911a907bf
+refs/heads/master: c3a73ba13bac7fd96030f39202b2d37fb19c46a6
diff --git a/trunk/include/drm/ttm/ttm_memory.h b/trunk/include/drm/ttm/ttm_memory.h
index 6983a7cf4da4..b199170b3c2c 100644
--- a/trunk/include/drm/ttm/ttm_memory.h
+++ b/trunk/include/drm/ttm/ttm_memory.h
@@ -33,6 +33,7 @@
 #include <linux/wait.h>
 #include <linux/errno.h>
 #include <linux/kobject.h>
+#include <linux/mm.h>
 
 /**
  * struct ttm_mem_shrink - callback to shrink TTM memory usage.