1 files changed, 1 insertions, 1 deletions
diff --git a/Bitmap.h b/Bitmap.h
index 9d6d61e..5f706dc 100644
--- a/Bitmap.h
+++ b/Bitmap.h
@@ -177,7 +177,7 @@ from The Open Group.
 /* bitmap exports */
 
 typedef struct _BWRequestRec BWRequestRec;
-typedef char *BWRequest;
+typedef const char *BWRequest;
 
 /* declare specific BitmapWidget class and instance datatypes */