diff --git a/src/sdl/i_video.c b/src/sdl/i_video.c
index 0a8b4aa7401177ae3d7961d8390a5b99c06fad0e..16ccbc6f8fbe1bbcb5388d469ac78cca37a409fa 100644
--- a/src/sdl/i_video.c
+++ b/src/sdl/i_video.c
@@ -1183,7 +1183,9 @@ void I_StartupMouse(void)
 		return;
 
 	if (!firsttimeonmouse)
+	{
 		HalfWarpMouse(realwidth, realheight); // warp to center
+	}
 	else
 		firsttimeonmouse = SDL_FALSE;
 	if (cv_usemouse.value)