diff --git a/alib2measurepp/src/processor/MeasurementProcessor.cpp b/alib2measurepp/src/processor/MeasurementProcessor.cpp
index ed5e6eeaab780843f62c58b62f68dd8effec9e68..e0a4b32d2cac8ac663996d5e2608367e186e072a 100644
--- a/alib2measurepp/src/processor/MeasurementProcessor.cpp
+++ b/alib2measurepp/src/processor/MeasurementProcessor.cpp
@@ -4,6 +4,7 @@
 
 #include "MeasurementProcessor.hpp"
 #include <sstream>
+#include <functional>
 
 namespace measurements {