diff -p -up xserver-xorg-video-psb-0.31.0/src/psb_driver.c.xf86AddModuleInfo xserver-xorg-video-psb-0.31.0/src/psb_driver.c
--- xserver-xorg-video-psb-0.31.0/src/psb_driver.c.xf86AddModuleInfo	2010-04-26 15:09:50.000000000 +0200
+++ xserver-xorg-video-psb-0.31.0/src/psb_driver.c	2010-04-26 15:10:45.000000000 +0200
@@ -636,6 +636,12 @@ psbPreInitDRI(ScrnInfoPtr pScrn)
     return TRUE;
 }
 
+/* removed in Xserver 1.7, add it again so that proprietary Xpsb can be loaded */
+void
+xf86AddModuleInfo(pointer info, pointer module)
+{
+}
+
 static Bool
 psbPreInitXpsb(ScrnInfoPtr pScrn)
 {