diff --git a/wayland-protocols-disable-pedantic-test-unstable-xdg-decoration-on-ppc64.patch b/wayland-protocols-disable-pedantic-test-unstable-xdg-decoration-on-ppc64.patch
deleted file mode 100644
index dfe2c1e..0000000
--- a/wayland-protocols-disable-pedantic-test-unstable-xdg-decoration-on-ppc64.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-diff --git a/tests/meson.build b/tests/meson.build
-index 5439239..cbb147c 100644
---- a/tests/meson.build
-+++ b/tests/meson.build
-@@ -7,6 +7,8 @@ libwayland = [
- 	dependency('wayland-server'),
- ]
- 
-+message('Build Machine CPU:' + build_machine.cpu_family())
-+
- # Check that each protocol passes through the scanner
- foreach protocol_file : protocol_files
- 	protocol_path = join_paths(wayland_protocols_srcdir, protocol_file)
-@@ -113,7 +115,12 @@ foreach protocol_file : protocol_files
- 			'-Werror' ],
- 		install: false,
- 	)
--	test(test_name, pedantic_test_executable)
-+
-+    if test_name == 'test-build-pedantic-unstable_xdg_decoration_xdg_decoration_unstable_v1_xml' and build_machine.cpu_family() == 'ppc64'
-+        message('Skip test-build-pedantic-unstable_xdg_decoration_xdg_decoration_unstable_v1_xml on ppc64/ppc64le')
-+    else
-+        test(test_name, pedantic_test_executable)
-+    endif
- 
- 	# Check that the header
- 	if not protocol_file.contains('xdg-foreign-unstable-v1')
diff --git a/wayland-protocols.changes b/wayland-protocols.changes
index 8962e63..683e129 100644
--- a/wayland-protocols.changes
+++ b/wayland-protocols.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Oct 19 13:58:01 UTC 2023 - Antonio Larrosa <alarrosa@suse.com>
+
+- Use gcc11 in SLE15 in order to fix a ppc64le test that was
+  failing when built with gcc7 (boo#1216320)
+- Remove patch that doesn't seem to be needed anymore:
+  * wayland-protocols-disable-pedantic-test-unstable-xdg-decoration-on-ppc64.patch
+
 -------------------------------------------------------------------
 Mon Jul  3 10:17:43 UTC 2023 - llyyr <llyyr.public@gmail.com>
 
diff --git a/wayland-protocols.spec b/wayland-protocols.spec
index f993588..b63c2b5 100644
--- a/wayland-protocols.spec
+++ b/wayland-protocols.spec
@@ -27,10 +27,13 @@ URL:            https://wayland.freedesktop.org
 Source:         https://gitlab.freedesktop.org/wayland/wayland-protocols/-/releases/%{version}/downloads/%{name}-%{version}.tar.xz
 Source2:        https://gitlab.freedesktop.org/wayland/wayland-protocols/-/releases/%{version}/downloads/%{name}-%{version}.tar.xz.sig
 Source3:        %{name}.keyring
-# PATCH-FIX-OPENSUSE wayland-protocols-disable-pedantic-test-unstable-xdg-decoration-on-ppc64.patch bsc#1192209 glfd#wayland/wayland-protocols#48 yfjiang@suse.com -- Temporarily disable the unstable xdg-decoration pedantic test on ppc64 until the upstream issue is more clearly diagnosed
-Patch0:         wayland-protocols-disable-pedantic-test-unstable-xdg-decoration-on-ppc64.patch
+%if 0%{?suse_version} > 1500
 BuildRequires:  c++_compiler
 BuildRequires:  c_compiler
+%else
+BuildRequires:  gcc11
+BuildRequires:  gcc11-c++
+%endif
 BuildRequires:  meson >= 0.55.0
 BuildRequires:  pkgconfig
 BuildRequires:  python3-base
@@ -59,10 +62,18 @@ wayland-protocols.
 %autosetup -p1
 
 %build
+%if 0%{?suse_version} <= 1500
+export CC=gcc-11
+export CXX=gcc-11
+%endif
 %meson
 %meson_build
 
 %install
+%if 0%{?suse_version} <= 1500
+export CC=gcc-11
+export CXX=gcc-11
+%endif
 %meson_install
 
 %check