diff --git a/.cvsignore b/.cvsignore
index 3793b80..a4c4fae 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-sympy-0.6.5.tar.gz
+sympy-0.6.6.tar.gz
diff --git a/sources b/sources
index 8ac993c..1def233 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-468589180c259a5b394bc04cdffbfe98  sympy-0.6.5.tar.gz
+aa7be690a1df7e7415fe968f5e076733  sympy-0.6.6.tar.gz
diff --git a/sympy.spec b/sympy.spec
index 2b1c039..e849884 100644
--- a/sympy.spec
+++ b/sympy.spec
@@ -30,12 +30,13 @@ Python and does not require any external libraries.
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
-%{__python} setup.py install -O1 --skip-build --root $RPM_BUILD_ROOT
-
+rm -rf %{buildroot}
+%{__python} setup.py install -O1 --skip-build --root %{buildroot}
+# Remove extra files
+rm -f %{buildroot}%{_bindir}/{,doc}test
  
 %clean
-rm -rf $RPM_BUILD_ROOT
+rm -rf %{buildroot}
 
 
 %files