diff --git a/common/protobuf-2.4.1/src/google/protobuf/stubs/common.h b/common/protobuf-2.4.1/src/google/protobuf/stubs/common.h
index 7173a84d..e03e38d5 100644
--- a/common/protobuf-2.4.1/src/google/protobuf/stubs/common.h
+++ b/common/protobuf-2.4.1/src/google/protobuf/stubs/common.h
@@ -37,6 +37,7 @@
 
 #include <assert.h>
 #include <stdlib.h>
+#include <algorithm>
 #include <cstddef>
 #include <string>
 #include <string.h>