diff --git a/libIDL.spec b/libIDL.spec
index 46fe523..b8b9f7f 100644
--- a/libIDL.spec
+++ b/libIDL.spec
@@ -49,8 +49,8 @@ programs that use %{name}.
 
 %install
 %make_install
-rm -f $RPM_BUILD_ROOT%{_infodir}/dir
-rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
+rm '%{buildroot}%{_infodir}/dir'
+rm '%{buildroot}%{_libdir}/%{name}-2.la'
 
 
 %files