diff --git a/imageInput.c b/imageInput.c
index c72388e..5dcf410 100644
--- a/imageInput.c
+++ b/imageInput.c
@@ -131,4 +131,6 @@ void clearSeries(GrayScaleImageSeries *series)
         free(series->labels);
         free(series);
     }
-}
\ No newline at end of file
+}
+
+//HolladieWaldfee
diff --git a/imageInput.h b/imageInput.h
index 656e213..90ecb4c 100644
--- a/imageInput.h
+++ b/imageInput.h
@@ -21,3 +21,5 @@ GrayScaleImageSeries *readImages(const char *path);
 void clearSeries(GrayScaleImageSeries *series);
 
 #endif
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/imageInputTests.c b/imageInputTests.c
index f9922c1..fc28400 100644
--- a/imageInputTests.c
+++ b/imageInputTests.c
@@ -169,4 +169,6 @@ int main()
     RUN_TEST(test_read_GrayScale_Pixel);
 
     return UNITY_END();
-}
\ No newline at end of file
+}
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/main.c b/main.c
index a95cba3..80efc35 100644
--- a/main.c
+++ b/main.c
@@ -65,4 +65,6 @@ int main(int argc, char *argv[])
     }
 
     return exitCode;
-}
\ No newline at end of file
+}
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/makefile b/makefile
index f27b756..d41d8f8 100644
--- a/makefile
+++ b/makefile
@@ -64,3 +64,4 @@ else
 	rm -f *.o mnist runMatrixTests runNeuralNetworkTests runImageInputTests
 endif
 
+//HolladieWaldfee
diff --git a/matrix.c b/matrix.c
index 4349cf4..79e4d71 100644
--- a/matrix.c
+++ b/matrix.c
@@ -175,4 +175,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
         }
     }
     return result;
-}
\ No newline at end of file
+}
+
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/matrix.h b/matrix.h
index ef1c420..a70589d 100644
--- a/matrix.h
+++ b/matrix.h
@@ -25,3 +25,6 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2);
 
 
 #endif
+
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/matrixTests.c b/matrixTests.c
index aef00af..288735b 100644
--- a/matrixTests.c
+++ b/matrixTests.c
@@ -193,4 +193,7 @@ int main()
     RUN_TEST(test_setMatrixAtFailsOnIndicesOutOfRange);
 
     return UNITY_END();
-}
\ No newline at end of file
+}
+
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/mnistVisualization.c b/mnistVisualization.c
index b0a29f5..ab0be6d 100644
--- a/mnistVisualization.c
+++ b/mnistVisualization.c
@@ -170,4 +170,5 @@ void showMnist(unsigned int windowWidth, unsigned int windowHeight, const GraySc
     free(container);
     free(navigationLabel);
     free(predictionLabel);
-}
\ No newline at end of file
+}
+//HolladieWaldfee
\ No newline at end of file
diff --git a/mnistVisualization.h b/mnistVisualization.h
index 050ac97..f582a8e 100644
--- a/mnistVisualization.h
+++ b/mnistVisualization.h
@@ -5,4 +5,6 @@
 
 void showMnist(unsigned int windowWidth, unsigned int windowHeight, const GrayScaleImageSeries *series, const unsigned char predictions[]);
 
-#endif
\ No newline at end of file
+#endif
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/neuralNetwork.c b/neuralNetwork.c
index 30e6e4f..db744ac 100644
--- a/neuralNetwork.c
+++ b/neuralNetwork.c
@@ -265,4 +265,6 @@ void clearModel(NeuralNetwork *model)
         model->layers = NULL;
         model->numberOfLayers = 0;
     }
-}
\ No newline at end of file
+}
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/neuralNetwork.h b/neuralNetwork.h
index 7f06607..a05d0a3 100644
--- a/neuralNetwork.h
+++ b/neuralNetwork.h
@@ -24,3 +24,6 @@ unsigned char *predict(const NeuralNetwork model, const GrayScaleImage images[],
 void clearModel(NeuralNetwork *model);
 
 #endif
+
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/neuralNetworkTests.c b/neuralNetworkTests.c
index 01c9af6..12c8f53 100644
--- a/neuralNetworkTests.c
+++ b/neuralNetworkTests.c
@@ -280,4 +280,7 @@ int main()
     RUN_TEST(test_predictReturnsCorrectLabels);
 
     return UNITY_END();
-}
\ No newline at end of file
+}
+
+
+//HolladieWaldfee
\ No newline at end of file
diff --git a/unittests.h b/unittests.h
index fc327ca..d8fae98 100644
--- a/unittests.h
+++ b/unittests.h
@@ -8,3 +8,6 @@ typedef int (*UnitTestType)(void);
 #define RUN_UNIT_TEST(fct) printf("%80s: %d\n", #fct, fct())
 
 #endif
+
+
+//HolladieWaldfee
\ No newline at end of file