--- libcgroup-0.37/src/pam/Makefile.am.orig	2010-10-20 15:59:13.000000000 +0200
+++ libcgroup-0.37/src/pam/Makefile.am	2011-02-08 21:38:12.020693065 +0100
@@ -4,7 +4,7 @@
 
 pamlib_LTLIBRARIES = pam_cgroup.la
 pam_cgroup_la_SOURCES = pam_cgroup.c
-pam_cgroup_la_LDFLAGS = -module
+pam_cgroup_la_LDFLAGS = -module -avoid-version
 pam_cgroup_la_LIBADD = $(top_builddir)/src/.libs/libcgroup.la -lpam
 
 endif