File project.diff of Package python-Fabric

--- python-Fabric.spec.orig
+++ python-Fabric.spec
@@ -38,6 +38,7 @@ BuildRequires:  %{python_module setuptoo
 BuildRequires:  %{python_module six}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+BuildRequires:  strace
 Requires:       python-cryptography >= 1.1
 Requires:       python-decorator
 Requires:       python-invoke >= 1.3