diff --git a/ibrdtn/ibrdtn/ibrdtn/data/Bundle.cpp b/ibrdtn/ibrdtn/ibrdtn/data/Bundle.cpp
index f5158606c..943544e3d 100644
--- a/ibrdtn/ibrdtn/ibrdtn/data/Bundle.cpp
+++ b/ibrdtn/ibrdtn/ibrdtn/data/Bundle.cpp
@@ -71,11 +71,21 @@ namespace dtn
 			return other == (const PrimaryBlock&)(*this);
 		}
 
+		bool Bundle::operator!=(const BundleID& other) const
+		{
+			return other != (const PrimaryBlock&)(*this);
+		}
+
 		bool Bundle::operator==(const MetaBundle& other) const
 		{
 			return other == (const PrimaryBlock&)(*this);
 		}
 
+		bool Bundle::operator!=(const MetaBundle& other) const
+		{
+			return other != (const PrimaryBlock&)(*this);
+		}
+
 		bool Bundle::operator!=(const Bundle& other) const
 		{
 			return (const PrimaryBlock&)(*this) != (const PrimaryBlock&)other;
diff --git a/ibrdtn/ibrdtn/ibrdtn/data/Bundle.h b/ibrdtn/ibrdtn/ibrdtn/data/Bundle.h
index 9bbc066d7..6a4ea4743 100644
--- a/ibrdtn/ibrdtn/ibrdtn/data/Bundle.h
+++ b/ibrdtn/ibrdtn/ibrdtn/data/Bundle.h
@@ -97,7 +97,9 @@ namespace dtn
 			virtual ~Bundle();
 
 			bool operator==(const BundleID& other) const;
+			bool operator!=(const BundleID& other) const;
 			bool operator==(const MetaBundle& other) const;
+			bool operator!=(const MetaBundle& other) const;
 
 			bool operator==(const Bundle& other) const;
 			bool operator!=(const Bundle& other) const;