diff --git a/Contrib/Library/LibraryLocal/LibraryLocal.cpp b/Contrib/Library/LibraryLocal/LibraryLocal.cpp
index d500ed20..d083490e 100644
--- a/Contrib/Library/LibraryLocal/LibraryLocal.cpp
+++ b/Contrib/Library/LibraryLocal/LibraryLocal.cpp
@@ -154,8 +154,8 @@ int _tmain(int argc, TCHAR* argv[])
   }
   else
   {
-    fprintf(fHdr, "!define LIBRARY_VERSION_HIGH %u\n", high);
-    fprintf(fHdr, "!define LIBRARY_VERSION_LOW %u\n", low);
+    fprintf(fHdr, "!define LIBRARY_VERSION_HIGH %lu\n", high);
+    fprintf(fHdr, "!define LIBRARY_VERSION_LOW %lu\n", low);
   }
 
   fclose(fHdr);
diff --git a/Source/Platform.h b/Source/Platform.h
index c34c154e..19818f4e 100644
--- a/Source/Platform.h
+++ b/Source/Platform.h
@@ -39,7 +39,7 @@
 // basic types
 typedef unsigned char BYTE, *PBYTE, *LPBYTE;
 typedef unsigned short WORD, *LPWORD;
-typedef unsigned int DWORD, *LPDWORD;
+typedef unsigned long DWORD, *LPDWORD;
 typedef short SHORT;
 typedef unsigned short USHORT;
 typedef unsigned int UINT;