1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui.c b/src/gui.c
index 5959043279..13b65cb03c 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -5107,7 +5107,8 @@ gui_find_iconfile(char_u *name, char_u *buffer, char *ext)
 # endif
 #endif
 
-#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) || defined(PROTO)
+#if defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)|| defined(FEAT_GUI_HAIKU) \
+	|| defined(PROTO)
     void
 display_errors(void)
 {