diff --git a/src/strgen/strgen_base.cpp b/src/strgen/strgen_base.cpp
--- a/src/strgen/strgen_base.cpp
+++ b/src/strgen/strgen_base.cpp
@@ -115,7 +115,7 @@ LangString *StringData::Find(const std::
 uint StringData::VersionHashStr(uint hash, const char *s) const
 {
 	for (; *s != '\0'; s++) {
-		hash = ROL(hash, 3) ^ *s;
+		hash = std::rotl(hash, 3) ^ *s;
 		hash = (hash & 1 ? hash >> 1 ^ 0xDEADBEEF : hash >> 1);
 	}
 	return hash;