diff --git a/app-doc/doxygen/files/doxygen-1.9.4-gcc12-include.patch b/app-doc/doxygen/files/doxygen-1.9.4-gcc12-include.patch
deleted file mode 100644
index 44505e4bed401..0000000000000
--- a/app-doc/doxygen/files/doxygen-1.9.4-gcc12-include.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-https://github.com/doxygen/doxygen/commit/5198966c8d5fec89116d025c74934ac03ea511fa
-https://bugs.gentoo.org/844229
-
-From: Dimitri van Heesch <doxygen@gmail.com>
-Date: Fri, 6 May 2022 09:55:16 +0200
-Subject: [PATCH] issue #9312: Build: cache.h:53:14: error: 'exchange' is not a
- member of 'std'
-
---- a/src/cache.h
-+++ b/src/cache.h
-@@ -19,6 +19,7 @@
- #include <list>
- #include <unordered_map>
- #include <mutex>
-+#include <utility>
- #include <ctype.h>
- 
- /*! Fixed size cache for value type V using keys of type K.
-