diff --git a/ipxe.spec b/ipxe.spec
index 7f4dd514d9be1202fdde0836a4c1161459cebda0..e08d8b9927b7a4672511b7cad27f3504f6ee7f54 100644
--- a/ipxe.spec
+++ b/ipxe.spec
@@ -38,7 +38,7 @@ Summary: A network boot loader
 License: GPLv2 with additional permissions and BSD
 URL:     http://ipxe.org/
 
-Source0: %{name}-%{version}-git%{hash}.tar.xz
+Source0: %{name}-%{date}-git%{hash}.tar.xz
 
 # Enable IPv6 for qemu's config
 # Sent upstream: http://lists.ipxe.org/pipermail/ipxe-devel/2015-November/004494.html
@@ -125,8 +125,7 @@ replacement for proprietary PXE ROMs, with many extra features such as
 DNS, HTTP, iSCSI, etc.
 
 %prep
-%setup -q -n %{name}-%{version}-git%{hash}
-%autopatch -p1
+%autosetup -n %{name}-%{date}-git%{hash} -p1
 # ath9k drivers are too big for an Option ROM, and ipxe devs say it doesn't
 # make sense anyways
 # http://lists.ipxe.org/pipermail/ipxe-devel/2012-March/001290.html