package as an OSGi bundle for easier consumption
diff --git a/contrib/jdt-null-annotations/.project b/contrib/jdt-null-annotations/.project
index 53ba8e4..e27376c 100644
--- a/contrib/jdt-null-annotations/.project
+++ b/contrib/jdt-null-annotations/.project
@@ -10,8 +10,19 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
 		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.pde.PluginNature</nature>
 	</natures>
 </projectDescription>