diff --git a/python-Pympler.spec b/python-Pympler.spec
index a652729..82060de 100644
--- a/python-Pympler.spec
+++ b/python-Pympler.spec
@@ -42,6 +42,8 @@ BuildRequires: python3-bottle
 BuildRequires: python3-devel
 BuildRequires: python3-matplotlib
 BuildRequires: python3-setuptools
+BuildRequires: python3-pip
+BuildRequires: python3-wheel
 Requires: python3-bottle
 # http://www.flotcharts.org
 Provides: bundled(js-jquery-flot) = 0.8.3