diff --git a/glslang/MachineIndependent/localintermediate.h b/glslang/MachineIndependent/localintermediate.h
index 0931c505..95c20ba8 100644
--- a/glslang/MachineIndependent/localintermediate.h
+++ b/glslang/MachineIndependent/localintermediate.h
@@ -39,6 +39,8 @@
 #include "../Public/ShaderLang.h"
 #include "Versions.h"
 
+#include <algorithm>
+
 class TInfoSink;
 
 namespace glslang {