diff --git a/source/RobotAPI/libraries/armem/client/Reader.h b/source/RobotAPI/libraries/armem/client/Reader.h
index d476b25ef2003edeeb183fbe4e74bcd70a6176c0..cffe940bcead2f2875ac88c9daa9ba5abb715c52 100644
--- a/source/RobotAPI/libraries/armem/client/Reader.h
+++ b/source/RobotAPI/libraries/armem/client/Reader.h
@@ -2,7 +2,6 @@
 
 
 // STD/STL
-#include <mutex>
 #include <optional>
 #include <vector>
 
diff --git a/source/RobotAPI/libraries/armem/client/util/SimpleWriterBase.h b/source/RobotAPI/libraries/armem/client/util/SimpleWriterBase.h
index 4950280b340f15c293fdd84d9c9fe25e7b19bf9d..1672554850925c164226123396fd28d681cc9687 100644
--- a/source/RobotAPI/libraries/armem/client/util/SimpleWriterBase.h
+++ b/source/RobotAPI/libraries/armem/client/util/SimpleWriterBase.h
@@ -21,8 +21,6 @@
 
 #pragma once
 
-#include <mutex>
-
 #include <ArmarXCore/core/application/properties/PropertyDefinitionContainer.h>
 
 #include <RobotAPI/libraries/armem/client/Writer.h>