diff --git a/xerces-c.spec b/xerces-c.spec
index c4899a8..770dc91 100644
--- a/xerces-c.spec
+++ b/xerces-c.spec
@@ -49,7 +49,7 @@ manipulating, and validating XML documents.
 
 %prep
 %setup -q 
-%{__perl} -pi.orig -e 's|(PREFIX.)/lib\b|$1/%{_lib}|g' src/xercesc/configure */Makefile.in
+%{__perl} -pi.orig -e 's|(PREFIX.)/lib\b|$1/%{_lib}|g' ./configure ./Makefile.in
 
 # make rpmlint happy
 # changing the line ending from dos/win to unix.