diff --git a/databases/evolution-data-server/Makefile b/databases/evolution-data-server/Makefile
index d43f39ecf3f..5acf3825a14 100644
--- a/databases/evolution-data-server/Makefile
+++ b/databases/evolution-data-server/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.131 2013/03/07 07:53:47 jasper Exp $
+# $OpenBSD: Makefile,v 1.132 2013/03/07 08:18:20 ajacoutot Exp $
 
 SHARED_ONLY=		Yes
 
@@ -6,6 +6,7 @@ COMMENT=		unified backend for PIM programs
 
 GNOME_PROJECT=		evolution-data-server
 GNOME_VERSION=		3.6.4
+REVISION=		0
 
 # Only get the first x.y which is needed in the PLIST.
 R=			${GNOME_VERSION:C/^([0-9]+\.[0-9]+).*/\1/}
diff --git a/databases/evolution-data-server/patches/patch-addressbook_backends_ldap_e-book-backend-ldap_c b/databases/evolution-data-server/patches/patch-addressbook_backends_ldap_e-book-backend-ldap_c
new file mode 100644
index 00000000000..7d337f97e92
--- /dev/null
+++ b/databases/evolution-data-server/patches/patch-addressbook_backends_ldap_e-book-backend-ldap_c
@@ -0,0 +1,20 @@
+$OpenBSD: patch-addressbook_backends_ldap_e-book-backend-ldap_c,v 1.13 2013/03/07 08:18:20 ajacoutot Exp $
+
+XXX remove when we have a 64-bit time_t
+
+--- addressbook/backends/ldap/e-book-backend-ldap.c.orig	Tue Feb 26 15:58:36 2013
++++ addressbook/backends/ldap/e-book-backend-ldap.c	Thu Mar  7 08:47:07 2013
+@@ -1276,11 +1276,11 @@ create_dn_from_contact (EContact *contact,
+ 	}
+ 
+ 	dn = g_strdup_printf (
+-		"%s=%s%s%lu",
++		"%s=%s%s%llu",
+ 		get_dn_attribute_name (rootdn),
+ 		(cn_part && *cn_part) ? cn_part : "",
+ 		(cn_part && *cn_part) ? "." : "",
+-		time (NULL));
++		(long long)time (NULL));
+ 
+ 	g_free (cn_part);
+