diff --git a/python3-pyflakes.spec b/python3-pyflakes.spec
index 892c092..6e4d0b0 100644
--- a/python3-pyflakes.spec
+++ b/python3-pyflakes.spec
@@ -26,6 +26,7 @@ License:        MIT
 Group:          Development/Languages/Python
 Source:         pyflakes-%{version}.tar.bz2
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildRequires:  python3-2to3
 BuildRequires:  python3-devel
 Requires:       python3 >= %{py3_ver}
 %if 0%{?suse_version} > 1110