diff --git a/tools/lua/lua_pictures.cpp b/tools/lua/lua_pictures.cpp
index 015244f7bc7a..bd8fda15698b 100644
--- a/tools/lua/lua_pictures.cpp
+++ b/tools/lua/lua_pictures.cpp
@@ -14,6 +14,7 @@
 #include "SkData.h"
 #include "picture_utils.h"
 #include "SkOSFile.h"
+#include "SkOSPath.h"
 
 #include <stdlib.h>