diff --git a/src/Signature.cc b/src/Signature.cc
index f8cd695f..c12303e0 100644
--- a/src/Signature.cc
+++ b/src/Signature.cc
@@ -33,9 +33,6 @@
  */
 /* copyright --> */
 #include "Signature.h"
-
-#include <fstream>
-
 #include "File.h"
 #include "util.h"