diff --git a/acconfig.h b/acconfig.h
index d3800a49..a1e88f24 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -44,12 +44,6 @@
  * set by configure */
 #undef PIXMAPDIR
 
-/*
- * define REDUCE_APPICONS if you want apps with the same WM_INSTANCE &&
- * WM_CLASS to share an appicon
- */
-#undef REDUCE_APPICONS
-
 /* Internationalization (I18N) support 
  * set by configure */
 #undef I18N
diff --git a/src/dock.h b/src/dock.h
index 9d3f28e9..f5c2e56d 100644
--- a/src/dock.h
+++ b/src/dock.h
@@ -91,10 +91,6 @@ WAppIcon *wDockFindIconForWindow(WDock *dock, Window window);
 void wDockDoAutoLaunch(WDock *dock, int workspace);
 void wDockLaunchWithState(WDock *dock, WAppIcon *btn, WSavedState *state);
 
-#ifdef REDUCE_APPICONS
-void wDockSimulateLaunch(WDock *dock, WAppIcon *btn);
-#endif
-
 #ifdef OFFIX_DND
 int wDockReceiveDNDDrop(WScreen *scr, XEvent *event);
 #endif