Bug 229297 should p2 plug-in be optional?

org.eclipse.pde-feature/sourceTemplateFeature/build.properties

diff --git a/org.eclipse.pde-feature/sourceTemplateFeature/build.properties b/org.eclipse.pde-feature/sourceTemplateFeature/build.properties
index 252fbbd..d7f00ec 100644
--- a/org.eclipse.pde-feature/sourceTemplateFeature/build.properties
+++ b/org.eclipse.pde-feature/sourceTemplateFeature/build.properties
@@ -15,4 +15,4 @@
 feature.properties,\
 license.html
 
-
+generate.feature@org.eclipse.pde.p2.source = org.eclipse.pde.p2
\ No newline at end of file