diff --git a/src/include/Commons.h b/src/include/Commons.h
index 4bcef582be6207a7b7e6518def97599028b4172d..8f311f8c1f7647e4e9b67abe36f17bc5785198bb 100644
--- a/src/include/Commons.h
+++ b/src/include/Commons.h
@@ -455,8 +455,6 @@ public:
   //! \brief Wave number.
   double wn;
   double xip;
-  //! \brief Pointer to a logger instance.
-  Logger *logger;
 
   ClusterIterationData(GeometryConfiguration *gconf, ScattererConfiguration *sconf);
 
diff --git a/src/libnptm/Commons.cpp b/src/libnptm/Commons.cpp
index 1a4daaeb107360550b5ca69d62f91288ab224152..cff015719fd91bdb76e8072da99a0fce058fce17 100644
--- a/src/libnptm/Commons.cpp
+++ b/src/libnptm/Commons.cpp
@@ -8,10 +8,6 @@
 #include "../include/types.h"
 #endif
 
-#ifndef INCLUDE_LOGGING_H_
-#include "../include/logging.h"
-#endif
-
 #ifndef INCLUDE_CONFIGURATION_H_
 #include "../include/Configuration.h"
 #endif
diff --git a/src/libnptm/clu_subs.cpp b/src/libnptm/clu_subs.cpp
index 770dd522356f93eec4586a247335765d9611b0db..937ac24d4c512133c1d6c224fd9f675a9698a9a0 100644
--- a/src/libnptm/clu_subs.cpp
+++ b/src/libnptm/clu_subs.cpp
@@ -9,10 +9,6 @@
 #include "../include/types.h"
 #endif
 
-#ifndef INCLUDE_LOGGING_H_
-#include "../include/logging.h"
-#endif
-
 #ifndef INCLUDE_CONFIGURATION_H_
 #include "../include/Configuration.h"
 #endif
diff --git a/src/libnptm/sph_subs.cpp b/src/libnptm/sph_subs.cpp
index cfc72312a08aa3b4f6ae8161c9a11ef2676e76f8..ec130527737499311537c3eea4264b9927220c98 100644
--- a/src/libnptm/sph_subs.cpp
+++ b/src/libnptm/sph_subs.cpp
@@ -8,10 +8,6 @@
 #include "../include/types.h"
 #endif
 
-#ifndef INCLUDE_LOGGING_H_
-#include "../include/logging.h"
-#endif
-
 #ifndef INCLUDE_CONFIGURATION_H_
 #include "../include/Configuration.h"
 #endif
diff --git a/src/libnptm/tra_subs.cpp b/src/libnptm/tra_subs.cpp
index 6a708d409ebaf49a876e66b1e9be6b28c2992289..74b8f1b642e51558775b2eb81ec7a94d0eec3ed3 100644
--- a/src/libnptm/tra_subs.cpp
+++ b/src/libnptm/tra_subs.cpp
@@ -11,10 +11,6 @@
 #include "../include/types.h"
 #endif
 
-#ifndef INCLUDE_LOGGING_H_
-#include "../include/logging.h"
-#endif
-
 #ifndef INCLUDE_CONFIGURATION_H_
 #include "../include/Configuration.h"
 #endif