diff --git a/src/texture.h b/src/texture.h
index 193c261..09b5868 100644
--- a/src/texture.h
+++ b/src/texture.h
@@ -175,7 +175,7 @@ void wTexturePaintTitlebar(struct WWindow *wwin, WTexture *texture, Pixmap *tdat
                            int repaint);
 
 
-#define FREE_PIXMAP(p) if ((p)!=None) XFreePixmap(dpy, (p)), (p)=None
+#define FREE_PIXMAP(p) if ((p)!=None) wm_backend->pixmap_free((unsigned long)(p)), (p)=None
 
 void wDrawBevel(Drawable d, unsigned width, unsigned height,
                 WTexSolid *texture, int relief);