diff --git a/images/AudacityLogo.xpm b/images/AudacityLogo.xpm
index 34a09204d2..fb463065f8 100644
--- a/images/AudacityLogo.xpm
+++ b/images/AudacityLogo.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * AudacityLogo_xpm[] = {
+static const char* const AudacityLogo_xpm[] = {
 "215 190 155 2",
 "  	c #FFFFFF",
 ". 	c #F5F5F5",
diff --git a/images/AudacityLogo48x48.xpm b/images/AudacityLogo48x48.xpm
index 95cbc55b22..21301f0580 100644
--- a/images/AudacityLogo48x48.xpm
+++ b/images/AudacityLogo48x48.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * AudacityLogo48x48_xpm[] = {
+static const char* const AudacityLogo48x48_xpm[] = {
 "48 48 80 1",
 " 	c #FFFFFF",
 ".	c #FEFEFE",
diff --git a/images/AudacityLogoWithName.xpm b/images/AudacityLogoWithName.xpm
index 7f626b0c23..11a36c8786 100644
--- a/images/AudacityLogoWithName.xpm
+++ b/images/AudacityLogoWithName.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char * AudacityLogoWithName_xpm[] = {
+static const char* const AudacityLogoWithName_xpm[] = {
 "506 200 183 2",
 "  	c #FFFFFF",
 ". 	c #D8D8D8",