https://bugzilla.redhat.com/show_bug.cgi?id=851810
--- Comment #11 from Michael Cronenworth mike@cchtml.com ---
Requires: mingw32-gmp Requires: mingw64-gmp
These lines are unnecessary. RPM will automatically create a Requires list that will include the GMP DLL.
Also, please include a changelog entry when you bump version and/or release numbers.