--- mutt-1.5.11/rfc1524.c_old	2006-05-30 18:25:19.000000000 +0200
+++ mutt-1.5.11/rfc1524.c	2006-05-30 19:31:40.000000000 +0200
@@ -99,6 +99,18 @@
       }
       else if (command[x] == 's' && filename != NULL)
       {
+			/* if parameter is "%s" (with the quotes) don't quote 
+			 * the filename */
+			if (command[x-2] == '"') {
+				int i;
+
+				for(i = 0; y < sizeof(buf) && filename[i]; i++) {
+					if(filename[i] == '"' || filename[i] == '`')
+						buf[y++] = '\\';
+					buf[y++] = filename[i];
+				}
+  				buf[y]   = '\0';
+			} else
 	y += mutt_quote_filename (buf + y, sizeof (buf) - y, filename);
 	needspipe = FALSE;
       }