diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile
index 171aa0622b665e5805d2fb0876b387d48c59ede7..617fdd39519c4e675a2a22e9e5f997959415b9de 100644
--- a/drivers/gpu/drm/ast/Makefile
+++ b/drivers/gpu/drm/ast/Makefile
@@ -2,8 +2,6 @@
 # Makefile for the drm device driver.  This driver provides support for the
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
-ccflags-y := -Iinclude/drm
-
 ast-y := ast_drv.o ast_main.o ast_mode.o ast_fb.o ast_ttm.o ast_post.o ast_dp501.o
 
 obj-$(CONFIG_DRM_AST) := ast.o
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index e879496b8a423145010997dccbadd751cbe559ca..58084985e6cfe2b0cf9d13d1d43b4f2407e543a6 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -26,8 +26,9 @@
  * Authors: Dave Airlie <airlied@redhat.com>
  */
 #include <drm/drmP.h>
+#include <drm/ttm/ttm_page_alloc.h>
+
 #include "ast_drv.h"
-#include <ttm/ttm_page_alloc.h>
 
 static inline struct ast_private *
 ast_bdev(struct ttm_bo_device *bd)