diff --git a/glide2x/cvg/init/parse.c b/glide2x/cvg/init/parse.c
index e45f8e3..7e2a4b2 100644
--- a/glide2x/cvg/init/parse.c
+++ b/glide2x/cvg/init/parse.c
@@ -979,6 +979,7 @@ static void sst1InitToLower(char *string)
 }
 
 #if __WIN32__
+static
 FxBool GetRegistryKey(HKEY hKey, const char* keyName, 
                       char* regValBuf, FxU32 bufSize)
 {
@@ -992,7 +993,7 @@ FxBool GetRegistryKey(HKEY hKey, const char* keyName,
     case REG_DWORD:
     {
       DWORD dValue = *(DWORD*)regValBuf;
-      sprintf(regValBuf, "%d", dValue);
+      sprintf(regValBuf, "%lu", dValue);
     }
     /* Fall through */
 
diff --git a/glide3x/cvg/init/parse.c b/glide3x/cvg/init/parse.c
index 8a5b61c..bba69e6 100644
--- a/glide3x/cvg/init/parse.c
+++ b/glide3x/cvg/init/parse.c
@@ -1024,6 +1024,7 @@ static void sst1InitToLower(char *string)
 }
 
 #if __WIN32__
+static
 FxBool GetRegistryKey(HKEY hKey, const char* keyName, 
                       char* regValBuf, FxU32 bufSize)
 {
@@ -1037,7 +1038,7 @@ FxBool GetRegistryKey(HKEY hKey, const char* keyName,
     case REG_DWORD:
     {
       DWORD dValue = *(DWORD*)regValBuf;
-      sprintf(regValBuf, "%d", dValue);
+      sprintf(regValBuf, "%lu", dValue);
     }
     /* Fall through */