3 files changed, 7 insertions, 2 deletions
diff --git a/src/drivers/aspeed/common/ast_dp501.c b/src/drivers/aspeed/common/ast_dp501.c
index 46b76f51bf..2e8b897464 100644
--- a/src/drivers/aspeed/common/ast_dp501.c
+++ b/src/drivers/aspeed/common/ast_dp501.c
@@ -15,6 +15,8 @@
  * GNU General Public License for more details.
  */
 
+#include <delay.h>
+
 #include "ast_drv.h"
 
 static void send_ack(struct ast_private *ast)
diff --git a/src/drivers/aspeed/common/ast_main.c b/src/drivers/aspeed/common/ast_main.c
index 3a0cf209f2..086b0a4f10 100644
--- a/src/drivers/aspeed/common/ast_main.c
+++ b/src/drivers/aspeed/common/ast_main.c
@@ -26,8 +26,10 @@
 /*
  * Authors: Dave Airlie <airlied@redhat.com>
  */
-#include "ast_drv.h"
 
+#include <delay.h>
+
+#include "ast_drv.h"
 #include "ast_dram_tables.h"
 
 void ast_set_index_reg_mask(struct ast_private *ast,
diff --git a/src/drivers/aspeed/common/ast_post.c b/src/drivers/aspeed/common/ast_post.c
index 0727443732..5f935b9976 100644
--- a/src/drivers/aspeed/common/ast_post.c
+++ b/src/drivers/aspeed/common/ast_post.c
@@ -29,8 +29,9 @@
 
 #define COREBOOT_AST_FAILOVER_TIMEOUT	10000000
 
-#include "ast_drv.h"
+#include <delay.h>
 
+#include "ast_drv.h"
 #include "ast_dram_tables.h"
 
 static void ast_init_dram_2300(struct drm_device *dev);