diff --git a/src/AddIns/Misc/PackageManagement/Project/Src/SharpDevelopPackageManager.cs b/src/AddIns/Misc/PackageManagement/Project/Src/SharpDevelopPackageManager.cs
index ebcac9a8b7..55e54b1a55 100644
--- a/src/AddIns/Misc/PackageManagement/Project/Src/SharpDevelopPackageManager.cs
+++ b/src/AddIns/Misc/PackageManagement/Project/Src/SharpDevelopPackageManager.cs
@@ -230,10 +230,9 @@ namespace ICSharpCode.PackageManagement
 		
 		protected override void ExecuteUninstall(IPackage package)
 		{
-			// Not working...
-//			if (IsPackageReferencedByOtherProjects(package)) {
-//				base.ExecuteUninstall(package);
-//			}
+			if (!IsPackageReferencedByOtherProjects(package)) {
+				base.ExecuteUninstall(package);
+			}
 		}
 	}
 }