diff --git a/alib2common/src/PrimitiveRegistrator.cpp b/alib2common/src/PrimitiveRegistrator.cpp
index c035a41c1549d2610ac6312769a915d1107d3482..dbd13bd56774d8ae4f197c0792db3f5f8afe559f 100644
--- a/alib2common/src/PrimitiveRegistrator.cpp
+++ b/alib2common/src/PrimitiveRegistrator.cpp
@@ -56,6 +56,7 @@ public:
 
 		abstraction::ValuePrinterRegistry::registerValuePrinter < object::Object > ( );
 		abstraction::ValuePrinterRegistry::registerValuePrinter < ext::set < object::Object > > ( );
+		abstraction::ValuePrinterRegistry::registerValuePrinter < ext::set < unsigned > > ( );
 		abstraction::ContainerRegistry::registerSet < object::Object > ( );
 	}
 };