diff --git a/freecad.spec b/freecad.spec
index cec0d8b..5f8959e 100644
--- a/freecad.spec
+++ b/freecad.spec
@@ -15,6 +15,7 @@ BuildRequires:	cmake
 BuildRequires:	eigen3 >= 3.0.1
 BuildRequires:	gcc-gfortran
 BuildRequires:	python-matplotlib
+BuildRequires:	pyside-tools
 BuildRequires:	boost-devel >= 1.33.1
 BuildRequires:	opencascade-devel >= 5.2
 BuildRequires:	qt4-devel