diff --git a/Xaw3d.spec b/Xaw3d.spec
index f129f85..092d789 100644
--- a/Xaw3d.spec
+++ b/Xaw3d.spec
@@ -29,6 +29,7 @@ BuildRequires: libX11-devel
 BuildRequires: libXpm-devel
 BuildRequires: imake
 BuildRequires: bison
+BuildRequires: flex
 BuildRequires: ed
 
 %description
@@ -101,7 +102,7 @@ rm -rf $RPM_BUILD_ROOT
 
 %changelog
 * Wed Jun 07 2006 Than Ngo <than@redhat.com> 1.5E-10 
-- BR on bison ed #194184 
+- BR on bison ed flex #194184 
 
 * Wed Jun  7 2006 Jeremy Katz <katzj@redhat.com> - 1.5E-9
 - rebuild for -devel deps