diff --git a/include/4neuro.h b/include/4neuro.h
index 1dee0f40421e3300a90e029fcafe3e059c342ef4..89e56c646542234de0e467403a63127c5b1f225c 100644
--- a/include/4neuro.h
+++ b/include/4neuro.h
@@ -4,12 +4,7 @@
 
 //TODO make only public interface visible
 
-#include "../src/constants.h"
-#include "../src/message.h"
-#include "../src/settings.h"
-#include "../src/exceptions.h"
 #include "../src/mpi_wrapper.h"
-
 #include "../src/DataSet/DataSet.h"
 #include "../src/Network/NeuralNetwork.h"
 #include "../src/Network/NeuralNetworkSum.h"
diff --git a/src/examples/CMakeLists.txt b/src/examples/CMakeLists.txt
index d1095e07a2a886f1a0d4bd284affd9f24c618999..b1aa192b1631e61981b2b75d9c6639d6633c8a61 100644
--- a/src/examples/CMakeLists.txt
+++ b/src/examples/CMakeLists.txt
@@ -57,11 +57,11 @@ SET_TARGET_PROPERTIES(
     INCLUDE_DIRECTORIES ${ROOT_DIR}/include
 )
 
-#TARGET_INCLUDE_DIRECTORIES(
-#    net_test_3
-#    PRIVATE
-#    ${Boost_INCLUDE_DIRS}
-#)
+TARGET_INCLUDE_DIRECTORIES(
+    net_test_3
+    PRIVATE
+    ${Boost_INCLUDE_DIRS}
+)
 
 TARGET_INCLUDE_DIRECTORIES(
     dev_sandbox
diff --git a/src/examples/dev_sandbox.cpp b/src/examples/dev_sandbox.cpp
index 00dd1e018fe885d90e009d587ab3b69ae6a08975..e53879f17a6f34bdb18df814d5cf5e882528f9ed 100644
--- a/src/examples/dev_sandbox.cpp
+++ b/src/examples/dev_sandbox.cpp
@@ -75,7 +75,7 @@ double optimize_via_gradient_descent(l4n::NeuralNetwork& net,
 
     /* ERROR CALCULATION */
     double err = ef.eval(nullptr);
-    COUT_INFO("Run finished! Error of the network[Gradient descent]: " << err );
+    std::cout << "Run finished! Error of the network[Gradient descent]: " << err << std::endl;
 
     /* Just for validation test purposes - NOT necessary for the example to work! */
     return err;
@@ -179,7 +179,7 @@ int main() {
         l4n::XYZReader reader("../../data/HE4+T0_000050.xyz", true);
         reader.read();
 
-        COUT_INFO( "Finished reading data" );
+        std::cout << ( "Finished reading data" );
 
         std::shared_ptr<l4n::DataSet> ds = reader.get_acsf_data_set( elements );
 //         ds->print_data();
diff --git a/src/examples/net_test_1.cpp b/src/examples/net_test_1.cpp
index a5b30049adcaa72885a15099236f50b7989bcd2a..a4f8d2caff7bc07b2a858cf9e45ad7f116f6bc3a 100644
--- a/src/examples/net_test_1.cpp
+++ b/src/examples/net_test_1.cpp
@@ -5,7 +5,7 @@
 #include <vector>
 #include <iostream>
 
-#include <4neuro_public.h>
+#include <4neuro.h>
 
 void optimize_via_particle_swarm(l4n::NeuralNetwork& net,
                                  l4n::ErrorFunction& ef) {