diff --git a/srcpkgs/ddd/patches/cstdio-missing.diff b/srcpkgs/ddd/patches/cstdio-missing.diff
index 12881cfe52c..aa264de28ab 100644
--- a/srcpkgs/ddd/patches/cstdio-missing.diff
+++ b/srcpkgs/ddd/patches/cstdio-missing.diff
@@ -1,10 +1,10 @@
 --- ddd/strclass.C	2014-05-29 20:30:26.494721840 +0200
-+++ ddd/strclass.C.orig	2014-05-29 20:30:10.492723038 +0200
-@@ -39,7 +39,6 @@ extern "C" int malloc_verify();
++++ ddd/strclass.C	2014-05-29 20:30:10.492723038 +0200
+@@ -39,6 +39,7 @@ extern "C" int malloc_verify();
  #include <limits.h>
  #include <new>
  #include <stdlib.h>
--#include <cstdio>
++#include <cstdio>
  
  void string::error(const char* msg) const
  {