Index: libxfcegui4/xfce_clock.c
===================================================================
--- libxfcegui4/xfce_clock.c	(revision 21894)
+++ libxfcegui4/xfce_clock.c	(working copy)
@@ -49,7 +49,7 @@
 
 #define DIGITS_WIDTH 234
 #define DIGITS_HEIGHT 74
-static unsigned char digits_bits[] = {
+static const unsigned char digits_bits[] = {
     0x0e, 0xe0, 0x38, 0x80, 0xe3, 0x38, 0x8e, 0xe3, 0x38, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x04, 0x41, 0x51, 0x10, 0x40,