diff --git a/source/scale_neon.cc b/source/scale_neon.cc
index c1148b6a5..ba25fc6ec 100644
--- a/source/scale_neon.cc
+++ b/source/scale_neon.cc
@@ -9,6 +9,7 @@
  */
 
 #include "libyuv/row.h"
+#include "libyuv/scale_row.h"
 
 #ifdef __cplusplus
 namespace libyuv {