Test install command
diff --git a/packages/flutter_tools/pubspec.yaml b/packages/flutter_tools/pubspec.yaml
index 995f1b9..c86a20a 100644
--- a/packages/flutter_tools/pubspec.yaml
+++ b/packages/flutter_tools/pubspec.yaml
@@ -16,6 +16,9 @@
   shelf_static: ^0.2.3
   test: ">=0.12.4+5 <0.12.5"
 
+dev_dependencies:
+  mockito: "^0.10.1"
+
 # Add the bin/sky_tools.dart script to the scripts pub installs.
 executables:
   sky_tools: