diff --git a/python3.6.spec b/python3.6.spec
index c9217a2..190964f 100644
--- a/python3.6.spec
+++ b/python3.6.spec
@@ -1016,9 +1016,11 @@ Summary: Libraries and header files needed for Python development
 Requires: %{name} = %{version}-%{release}
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 BuildRequires: python-rpm-macros
-Requires: python-rpm-macros
-Requires: python3-rpm-macros
-Requires: python3-rpm-generators
+# The RPM related dependencies bring nothing to a non-RPM Python developer
+# But we want them when packages BuildRequire python3-devel
+Requires: (python-rpm-macros if rpm-build)
+Requires: (python3-rpm-macros if rpm-build)
+Requires: (python3-rpm-generators if rpm-build)
 
 Provides: %{name}-2to3 = %{version}-%{release}
 %if %{with main_python}