Index: openvpn-2.1.3/plugin/auth-pam/auth-pam.c
===================================================================
--- openvpn-2.1.3.orig/plugin/auth-pam/auth-pam.c	2010-09-29 13:08:23.513458017 +0200
+++ openvpn-2.1.3/plugin/auth-pam/auth-pam.c	2010-09-29 13:08:25.789462854 +0200
@@ -660,7 +660,7 @@
   struct user_pass up;
   int command;
 #if DLOPEN_PAM
-  static const char pam_so[] = "libpam.so";
+  static const char pam_so[] = "libpam.so.0";
 #endif
 
   /*
