diff --git a/kdelibs.spec b/kdelibs.spec
index 023e9cb..287e399 100644
--- a/kdelibs.spec
+++ b/kdelibs.spec
@@ -95,6 +95,7 @@ Requires(postun): /sbin/ldconfig
 BuildRequires: alsa-lib-devel
 BuildRequires: automoc4 >= 0.9.88
 BuildRequires: avahi-devel
+BuildRequires: bison flex
 BuildRequires: bzip2-devel
 BuildRequires: cmake >= 2.6.2-3
 BuildRequires: cups-devel cups
@@ -395,8 +396,9 @@ rm -rf %{buildroot}
 
 
 %changelog
-* Thu Nov 05 2009 Kevin Kofler <Kevin@tigcc.ticalc.org> - 4.3.3-2
+* Fri Nov 06 2009 Kevin Kofler <Kevin@tigcc.ticalc.org> - 4.3.3-2
 - backport adFilteredBy API from trunk, required to build konq-plugins-4.3.3
+- BR flex and bison for the Solid predicate parser
 
 * Fri Oct 30 2009 Rex Dieter <rdieter@fedoraproject.org> - 4.3.3-1
 - 4.3.3