pdftdx.gemspec in pdftdx-0.3.1 vs pdftdx.gemspec in pdftdx-1.0.0

@@ -19,7 +19,9 @@
 	spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
 	spec.require_paths = ["lib"]
 
 	spec.add_development_dependency "bundler", "~> 1.12"
 	spec.add_development_dependency "rake", "~> 10.0"
+	spec.add_runtime_dependency "minitest"
+	spec.add_runtime_dependency "htmlentities"
 	spec.add_runtime_dependency "pdftohtml"
 end