diff --git a/bc.spec b/bc.spec
index dff6c85..6ac0010 100644
--- a/bc.spec
+++ b/bc.spec
@@ -1,7 +1,7 @@
 Summary: GNU's bc (a numeric processing language) and dc (a calculator).
 Name: bc
 Version: 1.06
-Release: 20.1
+Release: 21
 License: GPL
 URL: http://www.gnu.org/software/bc/
 Group: Applications/Engineering
@@ -11,7 +11,7 @@ Patch2: bc-1.06-s390.patch
 Patch3: bc-1.06-info_exp_bessel.patch
 Prereq: /sbin/install-info grep
 Buildroot: %{_tmppath}/%{name}-%{version}-root
-BuildRequires: readline-devel, flex
+BuildRequires: readline-devel, flex, automake
 
 %description
 The bc package includes bc and dc. Bc is an arbitrary precision
@@ -69,8 +69,9 @@ fi
 %{_infodir}/*
 
 %changelog
-* Wed Jul 12 2006 Jesse Keating <jkeating@redhat.com> - 1.06-20.1
+* Wed Jul 12 2006 Jesse Keating <jkeating@redhat.com> - 1.06-21
 - rebuild
+- add missing br automake
 
 * Tue Jun  6 2006 Thomas Woerner <twoerner@redhat.com> 1.06-20
 - added missing flex build require