diff --git a/src/gwin/slider.c b/src/gwin/slider.c
index 0956ca8a..a4ac5d95 100644
--- a/src/gwin/slider.c
+++ b/src/gwin/slider.c
@@ -322,7 +322,7 @@ void gwinSliderDraw_Std(GWidgetObject *gw, void *param) {
 	#undef gsw
 }
 
-#if GDISP_NEED_IMAGE || defined(__DOXYGEN__)
+#if GDISP_NEED_IMAGE
 void gwinSliderDraw_Image(GWidgetObject *gw, void *param) {
 	#define gsw			((GSliderObject *)gw)
 	#define gi			((gdispImage *)param)