diff -ruN samba-3.0.21c-save/source/sam/idmap_ad.c samba-3.0.21c/source/sam/idmap_ad.c
--- samba-3.0.21c-save/source/sam/idmap_ad.c	2006-03-17 13:17:15.000000000 +0000
+++ samba-3.0.21c/source/sam/idmap_ad.c	2006-03-17 13:19:05.000000000 +0000
@@ -256,7 +256,7 @@
 {
 	ADS_STATUS rc;
 	NTSTATUS status = NT_STATUS_NONE_MAPPED;
-	const char *attrs[] = { "sAMAccountType", attr_uidnumber, attr_gidnumber, NULL };
+	char *attrs[] = { "sAMAccountType", attr_uidnumber, attr_gidnumber, NULL };
 	void *res = NULL;
 	void *msg = NULL;
 	char *expr = NULL;