diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
index 956e00ca361a15dc2ec31185d5608c1f8889b610..aba167f7d16797a6c47cb23e79215bcc4fce258b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
@@ -21,6 +21,7 @@
  *
  */
 
+#include <asm/div64.h>
 #include "polaris10_thermal.h"
 #include "polaris10_hwmgr.h"
 #include "polaris10_smumgr.h"