diff --git a/source/blender/windowmanager/intern/wm_splash_screen.c b/source/blender/windowmanager/intern/wm_splash_screen.c
index 613ac5938bd..f209a2f31a3 100644
--- a/source/blender/windowmanager/intern/wm_splash_screen.c
+++ b/source/blender/windowmanager/intern/wm_splash_screen.c
@@ -254,7 +254,6 @@ static ImBuf *wm_block_splash_image(int width, int *r_height)
 
   return ibuf;
 #else
-  UNUSED_VARS(r_unit_size);
   return NULL;
 #endif
 }