--- xevil-2.02r2.orig/x11/gen_xpm/locator/tick_1_0.xpm
+++ xevil-2.02r2/x11/gen_xpm/locator/tick_1_0.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tick_1_0[] = {
+static const char *tick_1_0[] = {
   /* width height ncolors chars_per_pixel */
   "16 14 4 1 0 0",
   /* colors */