diff --git a/kapitel11/simple-ls-ver2.c b/kapitel11/simple-ls-ver2.c
index 5a031ab..2422498 100644
--- a/kapitel11/simple-ls-ver2.c
+++ b/kapitel11/simple-ls-ver2.c
@@ -62,7 +62,9 @@ int main(int argc, char **argv)
                 printf("%s\n", dir->d_name);
         }
     }
-        return 0;
+    
+    closedir(d);
+    return 0;
 }
 
 void printUsage(char *arg)