diff --git a/code/game/q_shared.c b/code/game/q_shared.c
index 1a266ee..7e76bc3 100644
--- a/code/game/q_shared.c
+++ b/code/game/q_shared.c
@@ -58,7 +58,7 @@ void COM_StripExtension( const char *in, char *out ) {
 COM_DefaultExtension
 ==================
 */
-void COM_DefaultExtension (char *path, int maxSize, const char *extension ) {
+void COM_DefaultExtension (char *path, size_t maxSize, const char *extension ) {
 	char	oldPath[MAX_QPATH];
 	char    *src;
 
diff --git a/code/qcommon/q_shared.c b/code/qcommon/q_shared.c
index 6ea080b..249677b 100644
--- a/code/qcommon/q_shared.c
+++ b/code/qcommon/q_shared.c
@@ -115,7 +115,7 @@ if path doesn't have an extension, then append
  the specified one (which should include the .)
 ==================
 */
-void COM_DefaultExtension( char *path, size_t maxSize, const char *extension ) {
+void COM_DefaultExtension( char *path, int maxSize, const char *extension ) {
 	const char *dot = strrchr(path, '.'), *slash;
 	if (dot && (!(slash = strrchr(path, '/')) || slash < dot))
 		return;