diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 0d81eede1217..bdee16a0bb8e 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/debugfs.h>
+#include <linux/dma-mapping.h>
 #include <linux/host1x.h>
 #include <linux/of.h>
 #include <linux/seq_file.h>