diff --git a/python-qt5.spec b/python-qt5.spec
index 282cd0f..3cecac4 100644
--- a/python-qt5.spec
+++ b/python-qt5.spec
@@ -78,10 +78,12 @@ BuildRequires: python2-devel python2
 BuildRequires: %{python2_dbus}
 %global sip_ver 4.19.12
 BuildRequires: python2-pyqt5-sip >= %{sip_ver}
+BuildRequires: python2-sip >= %{sip_ver}
 BuildRequires: python2-sip-devel >= %{sip_ver}
 %if 0%{?with_python3}
 BuildRequires: python%{python3_pkgversion}-devel python%{python3_pkgversion}
 BuildRequires: python%{python3_pkgversion}-pyqt5-sip >= %{sip_ver}
+BuildRequires: python%{python3_pkgversion}-sip >= %{sip_ver}
 BuildRequires: python%{python3_pkgversion}-sip-devel >= %{sip_ver}
 BuildRequires: python%{python3_pkgversion}-dbus
 %endif # with_python3