diff --git a/binutils-testsuite-fixes.patch b/binutils-testsuite-fixes.patch
index a52b6a9..c0756a0 100644
--- a/binutils-testsuite-fixes.patch
+++ b/binutils-testsuite-fixes.patch
@@ -1203,3 +1203,21 @@ diff -rup binutils.orig/ld/testsuite/ld-elf/tls.exp binutils-2.40/ld/testsuite/l
  	if [ string match $shared_needs_pic "yes" ] {
  	    setup_xfail "arm*-*-linux*"
  	}
+--- binutils.orig/ld/testsuite/ld-ctf/slice.d	2023-08-03 10:14:42.141231721 +0100
++++ binutils-2.40/ld/testsuite/ld-ctf/slice.d	2023-08-03 10:17:52.161503327 +0100
+@@ -24,10 +24,10 @@ Contents of CTF section .ctf:
+   Types:
+ #...
+     0x[0-9a-f]*: \(kind 6\) struct slices \(size 0x[0-9a-f]*\) \(aligned at 0x[0-9a-f]*\)
+-        *\[0x0\] one: ID 0x[0-9a-f]*: \(kind 1\) int:1 \[slice 0x0:0x1\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
+-        *\[0x1\] two: ID 0x[0-9a-f]*: \(kind 1\) int:2 \[slice 0x0:0x2\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
+-        *\[0x3\] six: ID 0x[0-9a-f]*: \(kind 1\) int:6 \[slice 0x0:0x6\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
+-        *\[0x9\] ten: ID 0x[0-9a-f]*: \(kind 1\) int:10 \[slice 0x0:0xa\] \(format 0x1\) \(size 0x2\) \(aligned at 0x2\)
+-        *\[0x13\] bar: ID 0x[0-9a-f]*: \(kind 8\) enum foo:1 \[slice 0x0:0x1\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
++        *\[0x0\] one: ID 0x[0-9a-f]*: \(kind 1\) int:1 \[slice 0x.:0x1\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
++        *\[0x.\] two: ID 0x[0-9a-f]*: \(kind 1\) int:2 \[slice 0x.:0x2\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
++        *\[0x.\] six: ID 0x[0-9a-f]*: \(kind 1\) int:6 \[slice 0x.:0x6\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
++        *\[0x.\] ten: ID 0x[0-9a-f]*: \(kind 1\) int:10 \[slice 0x.:0xa\] \(format 0x1\) \(size 0x2\) \(aligned at 0x2\)
++        *\[0x.*\] bar: ID 0x[0-9a-f]*: \(kind 8\) enum foo:1 \[slice 0x.*:0x1\] \(format 0x1\) \(size 0x1\) \(aligned at 0x1\)
+ 
+ #...
diff --git a/binutils.spec b/binutils.spec
index 450b2d8..fa4a8a0 100644
--- a/binutils.spec
+++ b/binutils.spec
@@ -9,7 +9,7 @@ BuildRequires: scl-utils-build
 Summary: A GNU collection of binary utilities
 Name: %{?scl_prefix}binutils
 Version: 2.40
-Release: 12%{?dist}
+Release: 13%{?dist}
 License: GPLv3+
 URL: https://sourceware.org/binutils
 
@@ -300,15 +300,11 @@ BuildRequires: clang compiler-rt
 # that will be used by consumers of GTS binutils.
 # Note - during GTS bootstrap these have to be changed to the systemOS versions.
 BuildRequires: %{?scl_prefix}gcc
+BuildRequires: %{?scl_prefix}annobin-plugin-gcc
 BuildRequires: %{?scl_prefix}gcc-c++
 %define gcc_for_libraries %{?_scl_root}/usr/bin/gcc
 %define gxx_for_libraries %{?_scl_root}/usr/bin/g++
 
-BuildRequires: gcc
-BuildRequires: gcc-c++
-%define gcc_for_libraries gcc
-%define gxx_for_libraries g++
-
 # Note - during GTS bootstrap it may be necessary to build the binutils without
 # annobin annotations.
 # %%undefine _annotated_build
@@ -1280,6 +1276,9 @@ exit 0
 
 #----------------------------------------------------------------------------
 %changelog
+* Thu Aug 03 2023 Nick Clifton  <nickc@redhat.com> - 2.40-13
+- Spec File: Really fix building with GTS-13 gcc.  (#2217911)
+
 * Mon Jun 26 2023 Nick Clifton  <nickc@redhat.com> - 2.40-12
 - Spec File: Enable building with GTS-13 gcc.  (#2217911)
 - Spec File: Build static libraries with -fno-lto.