diff --git a/tcsh.spec b/tcsh.spec
index f4d4670..b2e77a4 100644
--- a/tcsh.spec
+++ b/tcsh.spec
@@ -1,5 +1,3 @@
-%define	_bindir	/bin
-
 Summary: An enhanced version of csh, the C shell
 Name: tcsh
 Version: 6.17
@@ -45,8 +43,10 @@ Patch27: tcsh-6.17.00-status-pipeline-backquote-list-of-cmds.patch
 Patch28: tcsh-6.17.00-manpage-spelling.patch
 
 Provides: csh = %{version}
+Provides: /bin/csh
 Requires(post): grep
 Requires(postun): coreutils, grep
+Conflicts: filesystem < 3
 URL: http://www.tcsh.org/
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: autoconf, automake, ncurses-devel, gettext-devel