diff --git a/images/AudacityLogoAlpha.xpm b/images/AudacityLogoAlpha.xpm
index 62d4c9e5ee..35d612f16a 100644
--- a/images/AudacityLogoAlpha.xpm
+++ b/images/AudacityLogoAlpha.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * AudacityLogoAlpha_xpm[] = {
+static const char* const AudacityLogoAlpha_xpm[] = {
 "48 48 2 1",
 " 	c None",
 ".	c #000000",