diff --git a/layers/multi.cpp b/layers/multi.cpp
index 400ef5d..9551492 100644
--- a/layers/multi.cpp
+++ b/layers/multi.cpp
@@ -27,6 +27,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <unordered_map>
+#include "loader_platform.h"
 #include "xgl_dispatch_table_helper.h"
 #include "xglLayer.h"