pycall.gemspec in pycall-1.3.1 vs pycall.gemspec in pycall-1.4.0

@@ -42,6 +42,7 @@
   spec.add_development_dependency "rake-compiler-dock"
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "launchy"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "pry-byebug"
+  spec.add_development_dependency "test-unit"
 end