diff --git a/alib2xml/src/registry/XmlRegistry.h b/alib2xml/src/registry/XmlRegistry.h
index 0534f6a362ff1aefa13195323367eb9c9e116e05..bf1fa73f144eff1a7177bcae8673101fa6498af1 100644
--- a/alib2xml/src/registry/XmlRegistry.h
+++ b/alib2xml/src/registry/XmlRegistry.h
@@ -12,8 +12,6 @@
 #include <common/AlgorithmCategories.hpp>
 
 #include <abstraction/OperationAbstraction.hpp>
-#include <abstraction/UnaryOperationAbstraction.hpp>
-#include <abstraction/BinaryOperationAbstraction.hpp>
 
 #include <alib/deque>
 #include <sax/Token.h>