diff --git a/pcbnew/bitmaps/Add_Mires.xpm b/pcbnew/bitmaps/Add_Mires.xpm
index 30c3e30076..6c64fc168b 100644
--- a/pcbnew/bitmaps/Add_Mires.xpm
+++ b/pcbnew/bitmaps/Add_Mires.xpm
@@ -1,5 +1,5 @@
 /* XPM */ 
-static const char * add_mires_xpm[] = {
+static char * add_mires_xpm[] = {
 "16 16 64 1",
 " 	c None",
 "!	c black",