diff --git a/libxcb.spec b/libxcb.spec
index 98df3f6..d7e6bd6 100644
--- a/libxcb.spec
+++ b/libxcb.spec
@@ -1,6 +1,6 @@
 Name:           libxcb
 Version:        1.1.91
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        A C binding to the X11 protocol
 
 Group:          System Environment/Libraries
@@ -8,6 +8,11 @@ License:        MIT
 URL:            http://xcb.freedesktop.org/
 Source0:        http://xcb.freedesktop.org/dist/%{name}-%{version}.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+# This is stolen straight from the pthread-stubs source:
+# http://cgit.freedesktop.org/xcb/pthread-stubs/blob/?id=6900598192bacf5fd9a34619b11328f746a5956d
+# we don't need the library because glibc has working pthreads, but we need
+# the pkgconfig file so libs that link against libxcb know this...
+Source1:	pthread-stubs.pc.in
 
 Patch0:         libxcb-1.1-no-pthread-stubs.patch
 Patch2:		libxcb-1.1-sloppy-lock.patch
@@ -62,6 +67,7 @@ rm -rf $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT
 find $RPM_BUILD_ROOT -name '*.la' | xargs rm -f
 install -m 644 COPYING NEWS README $RPM_BUILD_ROOT/%{_datadir}/doc/%{name}-%{version}
+sed 's,@libdir@,%{_libdir},;s,@prefix@,%{_prefix},;s,@exec_prefix@,%{_exec_prefix},' %{SOURCE1} > $RPM_BUILD_ROOT%{_libdir}/pkgconfig/pthread-stubs.pc
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -84,6 +90,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/doc/%{name}-%{version}
 
 %changelog
+* Sun Oct 19 2008 Adam Jackson <ajax@redhat.com> 1.1.91-5
+- Add pthread-stubs.pc
+
 * Mon Oct 13 2008 Adam Jackson <ajax@redhat.com> 1.1.91-4
 - libxcb-1.1-abstract-socket.patch: Drop.
 - libxcb-1.1.91-git.patch: Update to git master.
diff --git a/pthread-stubs.pc.in b/pthread-stubs.pc.in
new file mode 100644
index 0000000..1b722e9
--- /dev/null
+++ b/pthread-stubs.pc.in
@@ -0,0 +1,8 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+
+Name: pthread stubs
+Description: Stubs missing from libc for standard pthread functions
+Version: 0.1
+Libs: