diff --git a/src/gui_kde_x11.cc b/src/gui_kde_x11.cc
index 18a0c3f..3bb8076 100644
--- a/src/gui_kde_x11.cc
+++ b/src/gui_kde_x11.cc
@@ -840,6 +840,15 @@
 }//}}}
 
 /*
+ * Set the current text special color.
+ */
+    void
+gui_mch_set_sp_color(guicolor_T color)//{{{
+{
+    /* TODO */
+}//}}}
+
+/*
  * Use the blank mouse pointer or not.
  *
  * hide: TRUE = use blank ptr, FALSE = use parent ptr