diff --git a/src/sdl/iwadpicker_cocoa.mm b/src/sdl/iwadpicker_cocoa.mm
index 1a1fa8b8c..a0469ac7a 100644
--- a/src/sdl/iwadpicker_cocoa.mm
+++ b/src/sdl/iwadpicker_cocoa.mm
@@ -156,7 +156,7 @@ static const char* const tableHeaders[NUM_COLUMNS] = { "IWAD", "Game" };
 	cancelled = false;
 
 	app = [NSApplication sharedApplication];
-	id windowTitle = [NSString stringWithUTF8String:GAMESIG " " DOTVERSIONSTR ": Select an IWAD to use"];
+	id windowTitle = [NSString stringWithFormat:@GAMESIG " %s: Select an IWAD to use", GetVersionString()];
 
 	NSRect frame = NSMakeRect(0, 0, 440, 450);
 	window = [[NSWindow alloc] initWithContentRect:frame styleMask:NSTitledWindowMask backing:NSBackingStoreBuffered defer:NO];