diff --git a/src/sdl/i_video.c b/src/sdl/i_video.c
index 76c8ba2c..71baca51 100644
--- a/src/sdl/i_video.c
+++ b/src/sdl/i_video.c
@@ -1346,7 +1346,7 @@ void I_SetPalette(RGBA_t *palette)
 }
 
 // return number of fullscreen + X11 modes
-	FUNCMATH INT32 VID_NumModes(void)
+FUNCMATH INT32 VID_NumModes(void)
 {
 	if (USE_FULLSCREEN && numVidModes != -1)
 		return numVidModes - firstEntry;