diff --git a/alib2data/src/string/CyclicString.cpp b/alib2data/src/string/CyclicString.cpp
index 13f771b5178ad50a0eb03c8cbd526e2358420642..ad66f79f17d411dbc937f4af5d185813b04126c7 100644
--- a/alib2data/src/string/CyclicString.cpp
+++ b/alib2data/src/string/CyclicString.cpp
@@ -8,11 +8,8 @@
 #include "CyclicString.h"
 #include "../exception/AlibException.h"
 
-#include <cassert>
 #include <sstream>
 #include <algorithm>
-#include <typeinfo>
-#include <tuple>
 
 #include "LinearString.h"
 #include "Epsilon.h"
diff --git a/alib2data/src/string/Epsilon.cpp b/alib2data/src/string/Epsilon.cpp
index 79f32b2cd6783fd00ba4207c355ec07cba5c7654..85e1528fb7ce1d974be222eb3fe00c24dbcde54f 100644
--- a/alib2data/src/string/Epsilon.cpp
+++ b/alib2data/src/string/Epsilon.cpp
@@ -6,8 +6,6 @@
  */
 
 #include "Epsilon.h"
-#include <sstream>
-#include <typeinfo>
 
 #include "LinearString.h"
 #include "CyclicString.h"
diff --git a/alib2data/src/string/LinearString.cpp b/alib2data/src/string/LinearString.cpp
index 13baddbb008e79668bb8c12e2a3d7a2689421970..93ee9968ce058f2f85c1372768461e51f7df9349 100644
--- a/alib2data/src/string/LinearString.cpp
+++ b/alib2data/src/string/LinearString.cpp
@@ -8,11 +8,8 @@
 #include "LinearString.h"
 #include "../exception/AlibException.h"
 
-#include <cassert>
 #include <sstream>
 #include <algorithm>
-#include <typeinfo>
-#include <tuple>
 
 #include "CyclicString.h"
 #include "Epsilon.h"