diff --git a/src/highlight.c b/src/highlight.c
index efbc5b1..a8af2b1 100644
--- a/src/highlight.c
+++ b/src/highlight.c
@@ -460,6 +460,21 @@
 #endif
 }
 
+#if defined(FEAT_EVAL) && (defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS))
+/*
+ * Load a default color list. Intended to support legacy color names but allows
+ * the user to override the color values. Only loaded once.
+ */
+    static void
+load_default_colors_lists()
+{
+    // Lacking a default color list isn't the end of the world but it is likely
+    // an inconvenience so users should know when it is missing.
+    if (source_runtime((char_u *)"colors/lists/default.vim", DIP_ALL) != OK)
+	msg("failed to load colors/lists/default.vim");
+}
+#endif
+
 /*
  * Load color file "name".
  * Return OK for success, FAIL for failure.
@@ -2272,7 +2287,7 @@
     return 0x1ffffff;
 }
 
-    guicolor_T
+    static guicolor_T
 decode_hex_color(char_u *hex)
 {
     guicolor_T color;
@@ -2294,7 +2309,7 @@
 // such name exists in the color table. The convention is to use lowercase for
 // all keys in the v:colornames dictionary. The value can be either a string in
 // the form #rrggbb or a number, either of which is converted to a guicolor_T.
-    guicolor_T
+    static guicolor_T
 colorname2rgb(char_u *name)
 {
     dict_T      *colornames_table = get_vim_var_dict(VV_COLORNAMES);
@@ -2335,18 +2350,6 @@
     return INVALCOLOR;
 }
 
-/*
- * Load a default color list. Intended to support legacy color names but allows
- * the user to override the color values. Only loaded once.
- */
-    void
-load_default_colors_lists()
-{
-    // Lacking a default color list isn't the end of the world but it is likely
-    // an inconvenience so users should know when it is missing.
-    if (source_runtime((char_u *)"colors/lists/default.vim", DIP_ALL) != OK)
-	msg("failed to load colors/lists/default.vim");
-}
 #endif
 
     guicolor_T