diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 2e58851..791762c 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -5867,7 +5867,6 @@
     int		sn_text_hl;	/* highlight ID for text */
 };
 
-#define MAX_TYPENR 255		/* depends on sattr_T */
 static sign_T	*first_sign = NULL;
 static int	last_sign_typenr = MAX_TYPENR;	/* is decremented */
 
diff --git a/src/proto/gui_x11.pro b/src/proto/gui_x11.pro
index 7308cd3..f49f590 100644
--- a/src/proto/gui_x11.pro
+++ b/src/proto/gui_x11.pro
@@ -27,6 +27,7 @@
 guicolor_T gui_mch_get_color __ARGS((char_u *reqname));
 void gui_mch_set_fg_color __ARGS((guicolor_T color));
 void gui_mch_set_bg_color __ARGS((guicolor_T color));
+void gui_mch_set_sp_color __ARGS((guicolor_T color));
 void gui_mch_draw_string __ARGS((int row, int col, char_u *s, int len, int flags));
 int gui_mch_haskey __ARGS((char_u *name));
 int gui_get_x11_windis __ARGS((Window *win, Display **dis));