diff --git a/headeredit.cpp b/headeredit.cpp
index 2bd610f..42a3d48 100644
--- a/headeredit.cpp
+++ b/headeredit.cpp
@@ -9,14 +9,18 @@
 
 main()
 {
+  /*
+   * old_headersize, f und o vorher setzen*/
   std::vector<unsigned char> data;
   FILE* f = fopen("outputfileulaw.wav", "rb");
   rewind(f);
+  //int old_header_size = 0;
   while(!feof(f))
   {
     unsigned char s;
     fread(&s, sizeof s, 1, f);
     data.push_back(s);
+    int* last_word = (int*)&data[data.size()-4];
   }
   FILE* o = fopen("outputfileulaw.raw", "wb");
   int headersize = 4;