diff --git a/0001-resize-Link-with-local-copy-of-guestfs.patch b/0001-resize-Link-with-local-copy-of-guestfs.patch
index 51ba9e6..e4b9639 100644
--- a/0001-resize-Link-with-local-copy-of-guestfs.patch
+++ b/0001-resize-Link-with-local-copy-of-guestfs.patch
@@ -1,7 +1,7 @@
 From 047173d18683a66cbe8949bc114833984898fed6 Mon Sep 17 00:00:00 2001
 From: Richard W.M. Jones <rjones@redhat.com>
 Date: Sat, 9 Apr 2011 22:50:15 +0100
-Subject: [PATCH 1/3] resize: Link with local copy of guestfs.
+Subject: [PATCH 1/4] resize: Link with local copy of guestfs.
 
 ---
  resize/Makefile.am |    4 ++--
diff --git a/0002-resize-Missing-n-after-version.patch b/0002-resize-Missing-n-after-version.patch
index a1d9deb..da13ab1 100644
--- a/0002-resize-Missing-n-after-version.patch
+++ b/0002-resize-Missing-n-after-version.patch
@@ -1,7 +1,7 @@
 From 61a42ff551073daf345bd03941797e6af1e97128 Mon Sep 17 00:00:00 2001
 From: Richard W.M. Jones <rjones@redhat.com>
 Date: Sun, 10 Apr 2011 11:06:58 +0100
-Subject: [PATCH 2/3] resize: Missing \n after version.
+Subject: [PATCH 2/4] resize: Missing \n after version.
 
 ---
  resize/resize.ml |    2 +-
diff --git a/0003-resize-Consistent-use-of-part-in-help-output.patch b/0003-resize-Consistent-use-of-part-in-help-output.patch
index 46b662d..294cab5 100644
--- a/0003-resize-Consistent-use-of-part-in-help-output.patch
+++ b/0003-resize-Consistent-use-of-part-in-help-output.patch
@@ -1,7 +1,7 @@
 From a6cb8fee205b1615d380456964bebe40bd840fb1 Mon Sep 17 00:00:00 2001
 From: Richard W.M. Jones <rjones@redhat.com>
 Date: Sun, 10 Apr 2011 11:12:03 +0100
-Subject: [PATCH 3/3] resize: Consistent use of 'part' in help output.
+Subject: [PATCH 3/4] resize: Consistent use of 'part' in help output.
 
 ---
  resize/resize.ml |    8 ++++----
diff --git a/0004-resize-Don-t-build-this-directory-in-parallel.patch b/0004-resize-Don-t-build-this-directory-in-parallel.patch
new file mode 100644
index 0000000..34defc3
--- /dev/null
+++ b/0004-resize-Don-t-build-this-directory-in-parallel.patch
@@ -0,0 +1,24 @@
+From d600d53868237e0f2828a912d9672dbd480e315f Mon Sep 17 00:00:00 2001
+From: Richard W.M. Jones <rjones@redhat.com>
+Date: Sun, 10 Apr 2011 20:42:42 +0100
+Subject: [PATCH 4/4] resize: Don't build this directory in parallel.
+
+---
+ resize/Makefile.am |    4 ++++
+ 1 files changed, 4 insertions(+), 0 deletions(-)
+
+diff --git a/resize/Makefile.am b/resize/Makefile.am
+index 3740a4a..93c193e 100644
+--- a/resize/Makefile.am
++++ b/resize/Makefile.am
+@@ -98,3 +98,7 @@ include .depend
+ 
+ endif
+ endif
++
++# Parallel builds don't obey dependencies for some reason we
++# don't understand.
++.NOTPARALLEL:
+-- 
+1.7.4.1
+
diff --git a/libguestfs.spec b/libguestfs.spec
index 87bccf7..ab073cc 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -30,7 +30,7 @@ Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
 Version:       1.9.18
-Release:       3%{?dist}
+Release:       4%{?dist}
 License:       LGPLv2+
 Group:         Development/Libraries
 URL:           http://libguestfs.org/
@@ -44,6 +44,7 @@ Patch0:        libguestfs-1.7.13-no-fuse-test.patch
 Patch1:        0001-resize-Link-with-local-copy-of-guestfs.patch
 Patch2:        0002-resize-Missing-n-after-version.patch
 Patch3:        0003-resize-Consistent-use-of-part-in-help-output.patch
+Patch4:        0004-resize-Don-t-build-this-directory-in-parallel.patch
 
 # Basic build requirements:
 BuildRequires: /usr/bin/pod2man
@@ -442,6 +443,7 @@ php-%{name} contains PHP bindings for %{name}.
 %patch1 -p1
 %patch2 -p1
 %patch3 -p1
+%patch4 -p1
 
 mkdir -p daemon/m4
 
@@ -780,7 +782,7 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
-* Sun Apr 10 2011 Richard W.M. Jones <rjones@redhat.com> - 1:1.9.18-3
+* Sun Apr 10 2011 Richard W.M. Jones <rjones@redhat.com> - 1:1.9.18-4
 - Include further fixes to virt-resize from upstream.
 
 * Sat Apr  9 2011 Richard W.M. Jones <rjones@redhat.com> - 1:1.9.18-2