diff --git a/dep/StormLib/src/StormCommon.h b/dep/StormLib/src/StormCommon.h
index 9a85c4bd5a..8bd3b3e862 100644
--- a/dep/StormLib/src/StormCommon.h
+++ b/dep/StormLib/src/StormCommon.h
@@ -85,7 +85,7 @@
 //
 
 #if defined(_MSC_VER) && defined(_DEBUG)
-__inline void * DebugMalloc(char * /* szFile */, int /* nLine */, size_t nSize)
+__inline void * DebugMalloc(char const* /* szFile */, int /* nLine */, size_t nSize)
 {
 //  return new BYTE[nSize];
     return HeapAlloc(GetProcessHeap(), 0, nSize);