diff --git a/app-crypt/efitools/files/1.9.2-gcc15.patch b/app-crypt/efitools/files/1.9.2-gcc15.patch
index def6bb59cb51f..0a73f12eca28d 100644
--- a/app-crypt/efitools/files/1.9.2-gcc15.patch
+++ b/app-crypt/efitools/files/1.9.2-gcc15.patch
@@ -1,20 +1,14 @@
 https://bugs.gentoo.org/955698
+https://bugs.gentoo.org/959631
 
 --- a/lib/asn1/typedefs.h
 +++ b/lib/asn1/typedefs.h
-@@ -34,6 +34,7 @@
- #include <stdio.h>
- #include <stdlib.h>
- #include <stdarg.h>
-+#include <stdbool.h>
- #include <sys/stat.h>
- #include <sys/types.h>
- #include <unistd.h>
-@@ -52,7 +53,6 @@
+@@ -52,7 +52,7 @@
  
  #endif
  
 -typedef unsigned char bool;
++#include <stdbool.h>
  typedef unsigned int u_int;
  
  #define DBG1(s...)