diff --git a/dump.spec b/dump.spec
index bc19021..d636585 100644
--- a/dump.spec
+++ b/dump.spec
@@ -1,5 +1,3 @@
-%define _sbindir /sbin
-
 %define PREVER b44
 %define VERSION 0.4%{PREVER}
 
@@ -22,6 +20,7 @@ Requires: setup
 Requires: rmt
 Obsoletes: dump-static
 Provides: dump-static
+Conflicts: filesystem < 3
 
 Patch0: dump-buildfix.patch
 
@@ -40,6 +39,7 @@ restoring filesystems after backups.
 %package -n rmt
 Summary: Provides certain programs with access to remote tape devices
 Group: Applications/Archiving
+Conflicts: filesystem < 3
 
 %description -n rmt
 The rmt utility provides remote access to tape devices for programs