diff --git a/.cvsignore b/.cvsignore
index 8dbba3a..652bb56 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -2,5 +2,4 @@ clog
 macref.pdf
 maxima.png
 maximabook-19-Sept-2004.pdf
-maxima-5.19.1.tar.gz
-maxima-5.19.2.tar.gz
+maxima-5.20.1.tar.gz
diff --git a/maxima.spec b/maxima.spec
index e417f0d..36f258b 100644
--- a/maxima.spec
+++ b/maxima.spec
@@ -1,7 +1,7 @@
 
 Summary: Symbolic Computation Program
 Name: 	 maxima
-Version: 5.19.2
+Version: 5.20.1
 
 Release: 1%{?dist} 
 License: GPLv2
@@ -91,8 +91,6 @@ Obsoletes: %{name}-lang-pt-utf8 < %{version}-%{release}
 Obsoletes: %{name}-lang-pt_BR < %{version}-%{release}
 Obsoletes: %{name}-lang-pt_BR-utf8 < %{version}-%{release}
 
-# 5.18.0 tarball busted?, temporary 
-#BuildRequires: automake
 BuildRequires: desktop-file-utils
 BuildRequires: time
 # texi2dvi
@@ -155,7 +153,7 @@ Maxima compiled with Common Lisp (clisp)
 %endif
 
 %if "x%{?_enable_cmucl:1}" == "x1"
-%define _with_cmucl_runtime=--with-cmucl-runtime=%{_libdir}/cmucl/bin/lisp
+%define _with_cmucl_runtime --with-cmucl-runtime=%{_prefix}/lib/cmucl/bin/lisp
 %package runtime-cmucl
 Summary: Maxima compiled with CMUCL
 Group:	 Applications/Engineering 
@@ -433,6 +431,18 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Dec 15 2009 Rex Dieter <rdieter@fedoraproject.org> - 5.20.1-1
+- maxima-5.20.1 (#547012)
+
+* Thu Dec 10 2009 Rex Dieter <rdieter@fedoraproject.org> - 5.20.0-1
+- maxima-5.20.0
+
+* Mon Oct 26 2009 Rex Dieter <rdieter@fedoraproject.org> - 5.19.2-3
+- rebuild (sbcl)
+
+* Tue Sep 29 2009 Rex Dieter <rdieter@fedoraproject.org> - 5.19.2-2
+- rebuild (cmucl)
+
 * Sun Aug 30 2009 Rex Dieter <rdieter@fedoraproject.org> - 5.19.2-1
 - maxima-5.19.2
 
diff --git a/sources b/sources
index ae3b1d9..43efce2 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,4 @@
 9faa5a513de43b5e7384216a8783f620  maximabook-19-Sept-2004.pdf
 c101a1ce604d31b02bbc2f37cced280d  macref.pdf
 2da3872c0bdcc0446ee933392a907f50  maxima.png
-5b23dcfccad10988e344a839a0fbbe2b  maxima-5.19.1.tar.gz
-c75eec2586f5be18e02978e70fac0b07  maxima-5.19.2.tar.gz
+cec78b96cc453e470871063fc16cd52f  maxima-5.20.1.tar.gz