diff --git a/gnucap-0.35-includes.patch b/gnucap-0.35-includes.patch
deleted file mode 100644
index 7616093..0000000
--- a/gnucap-0.35-includes.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-Index: gnucap-0.35/src/ap.h
-===================================================================
---- gnucap-0.35.orig/src/ap.h
-+++ gnucap-0.35/src/ap.h
-@@ -24,6 +24,7 @@
- //testing=script,sparse 2006.07.17
- #ifndef AP_H
- #define AP_H
-+#include <cstring>
- #include "md.h"
- /*--------------------------------------------------------------------------*/
- enum AP_MOD{
-Index: gnucap-0.35/src/ap_construct.cc
-===================================================================
---- gnucap-0.35.orig/src/ap_construct.cc
-+++ gnucap-0.35/src/ap_construct.cc
-@@ -22,6 +22,7 @@
-  * construction, copy, etc.
-  */
- //testing=script,sparse 2006.07.17
-+#include <cstring>
- #include "ap.h"
- /*--------------------------------------------------------------------------*/
- CS::CS(CS_FILE, const std::string& name, int i)