diff --git a/src/lib/miniz.c b/src/lib/miniz.c
index 9ded4c7..2e4c619 100644
--- a/src/lib/miniz.c
+++ b/src/lib/miniz.c
@@ -3635,6 +3635,10 @@ static mz_bool mz_zip_reader_read_central_dir(mz_zip_archive *pZip, mz_uint flag
         cdir_ofs = MZ_READ_LE64(pZip64_end_of_central_dir + MZ_ZIP64_ECDH_CDIR_OFS_OFS);
     }
 
+     /* Calculate the offset and compare to written offset to get size of data offset at front. */
+    if (pZip->m_pState->m_file_archive_start_ofs == 0)
+      pZip->m_pState->m_file_archive_start_ofs = cur_file_ofs - cdir_size - cdir_ofs;
+    
     if (pZip->m_total_files != cdir_entries_on_this_disk)
         return mz_zip_set_error(pZip, MZ_ZIP_UNSUPPORTED_MULTIDISK);
 
diff --git a/src/raylua.lua b/src/raylua.lua
index 19c806f..8f59238 100644
--- a/src/raylua.lua
+++ b/src/raylua.lua
@@ -43,9 +43,9 @@ function raylua.repl()
   end
 end
 
-if raylua.loadfile then
-  package.path = "?.lua;?/init.lua"
+package.path = "?.lua;?/init.lua"
 
+if raylua.loadfile then
   -- Change the second loader to load files using raylua.loadfile
   package.loaders[2] = function (name)
     for path in package.path:gmatch "([^;]+);?" do
diff --git a/src/raylua_builder.c b/src/raylua_builder.c
index 1c56238..c175408 100644
--- a/src/raylua_builder.c
+++ b/src/raylua_builder.c
@@ -48,19 +48,9 @@ static void append_file(FILE *dst, FILE *src)
   } while(count == 4096);
 }
 
-static void append_file_offset(FILE *output, FILE *source, FILE *input)
-{
-  append_file(output, source);
-  fpos_t pos;
-  fgetpos(output, &pos);
-  append_file(output, input);
-  fwrite(&pos, sizeof(fpos_t), 1, output);
-}
-
 typedef struct raylua_builder {
   mz_zip_archive zip;
   FILE *file;
-  fpos_t offset;
 } raylua_builder;
 
 static int raylua_builder_new(lua_State *L)
@@ -194,9 +184,6 @@ int raylua_builder_boot(lua_State *L)
   lua_pushcfunction(L, list_dir);
   lua_setglobal(L, "list_dir");
 
-  lua_pushlightuserdata(L, append_file_offset);
-  lua_setglobal(L, "append_file_offset");
-
   lua_pushcfunction(L, raylua_builder_new);
   lua_setglobal(L, "builder_new");
 
diff --git a/src/raylua_builder.lua b/src/raylua_builder.lua
index ee27c80..8b0cc7b 100644
--- a/src/raylua_builder.lua
+++ b/src/raylua_builder.lua
@@ -149,7 +149,8 @@ elseif t == "file" then
     local source = assert(io.open(self_path, "rb"), "Can't open self file.")
     local input = assert(io.open(input_path, "rb"), "Can't open zip file.")
 
-    append_file_offset(dest, source, input)
+    append_file(dest, source)
+    append_file(dest, input)
 
     dest:close()
     source:close()
diff --git a/src/raylua_e.c b/src/raylua_e.c
index 0fa84a8..6778b79 100644
--- a/src/raylua_e.c
+++ b/src/raylua_e.c
@@ -66,33 +66,11 @@ int raylua_loadfile(lua_State *L)
   return 1;
 }
 
-static bool raylua_init_payload(const char *path, bool direct)
+static bool raylua_init_payload(const char *path)
 {
   mz_zip_zero_struct(&zip_file);
 
-  if (direct) {
-    if (!mz_zip_reader_init_file(&zip_file, path, 0))
-      return false;
-  } else {
-    FILE *f = fopen(path, "rb");
-
-    if (f == NULL) {
-      puts("RAYLUA: Can't load self.");
-      return false;
-    } else {
-      /* Read offset at the end of the file */
-      fpos_t offset;
-      fseek(f, -(long)sizeof(fpos_t), SEEK_END);
-      fread(&offset, sizeof(fpos_t), 1, f);
-
-      fsetpos(f, &offset);
-
-      if (!mz_zip_reader_init_cfile(&zip_file, f, 0, 0))
-        return false;
-    }
-  }
-
-  return true;
+  return mz_zip_reader_init_file(&zip_file, path, 0);
 }
 
 int main(int argc, const char **argv)
@@ -131,7 +109,7 @@ int main(int argc, const char **argv)
   }
   #endif
 
-  if (!raylua_init_payload(path, false)) {
+  if (!raylua_init_payload(path)) {
     #ifdef RAYLUA_NO_BUILDER
     puts("RAYLUA: No payload.");
     #else