diff --git a/bin/main b/bin/main
index ab6b9eb..3c486c1 100755
Binary files a/bin/main and b/bin/main differ
diff --git a/src/main.c b/src/main.c
index a2bb391..61281ec 100644
--- a/src/main.c
+++ b/src/main.c
@@ -16,6 +16,7 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 #include <string.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <stdint.h>
 
 #define BUF 1024
 #define DEBUG true
@@ -57,6 +58,13 @@ struct errorLogEntry_t parseLogline(char *logLine) {
     return logEntry;
 };
 
+uint32_t my_strlen(char *s) {
+    uint32_t counter = 0;
+    while (s[counter] != '\0') {
+        counter++;
+    }
+    return counter;
+}
 
 int main(int argc, char *argv[]) {
     debugmsg("START OF PROGRAM");
@@ -71,6 +79,7 @@ int main(int argc, char *argv[]) {
     char *filepath = argv[1];
     FILE *fp = fopen(filepath, "r");
     if(fp == NULL) {
+        perror("fopen");
         printf("Scheisse gelaufen mit der Datei...\n");
         return -1;
     }else{