diff --git a/radeon-modeset.patch b/radeon-modeset.patch
index 8e04266..3c3f732 100644
--- a/radeon-modeset.patch
+++ b/radeon-modeset.patch
@@ -7542,10 +7542,14 @@ index 861fd97..c436faf 100644
  
 diff --git a/src/radeon_memory.c b/src/radeon_memory.c
 new file mode 100644
-index 0000000..f4b6c28
+index 0000000..3d722fb
 --- /dev/null
 +++ b/src/radeon_memory.c
-@@ -0,0 +1,241 @@
+@@ -0,0 +1,245 @@
++
++#ifdef HAVE_CONFIG_H
++#include "config.h"
++#endif
 +
 +#include <errno.h>
 +#include <sys/ioctl.h>
diff --git a/xorg-x11-drv-ati.spec b/xorg-x11-drv-ati.spec
index b65d41d..5a2571b 100644
--- a/xorg-x11-drv-ati.spec
+++ b/xorg-x11-drv-ati.spec
@@ -5,7 +5,7 @@
 Summary:   Xorg X11 ati video driver
 Name:      xorg-x11-drv-ati
 Version:   6.12.1
-Release:   5%{?dist}
+Release:   6%{?dist}
 URL:       http://www.x.org
 License:   MIT
 Group:     User Interface/X Hardware Support
@@ -76,6 +76,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man4/radeon.4*
 
 %changelog
+* Mon Apr 06 2009 Dave Airlie <airlied@redhat.com> 6.12.1-6
+- kms: add config.h to get mmap working properly
+
 * Mon Apr 06 2009 Dave Airlie <airlied@redhat.com> 6.12.1-5
 - radeon-modeset.patch: break APIs;
 - radeon: move to latest git fixups