diff --git a/marble.changes b/marble.changes
index 32d7d44..5711418 100644
--- a/marble.changes
+++ b/marble.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Mar  1 20:23:17 UTC 2024 - Christophe Marin <christophe@krop.fr>
+
+- Build marble with GCC 13 on Leap 15
+
 -------------------------------------------------------------------
 Fri Feb 23 14:00:47 UTC 2024 - Christophe Marin <christophe@krop.fr>
 
diff --git a/marble.spec b/marble.spec
index 25e51a9..dd38fb1 100644
--- a/marble.spec
+++ b/marble.spec
@@ -33,6 +33,10 @@ Source2:        applications.keyring
 %endif
 BuildRequires:  extra-cmake-modules
 BuildRequires:  fdupes
+%if 0%{?suse_version} == 1500
+BuildRequires:  gcc13-c++
+BuildRequires:  gcc13-PIE
+%endif
 BuildRequires:  libqt5-qtlocation-devel
 BuildRequires:  libshp-devel
 BuildRequires:  perl
@@ -160,9 +164,14 @@ The astronomy library for the satellites plugin.
 
 %build
 export SUSE_ASNEEDED=0
-%ifarch ppc ppc64
-export RPM_OPT_FLAGS="%{optflags} -mminimal-toc"
+%if 0%{?suse_version} == 1500
+  export CXX=g++-13
 %endif
+
+%ifarch ppc ppc64
+  export RPM_OPT_FLAGS="%{optflags} -mminimal-toc"
+%endif
+
 %cmake_kf5 -d build -- -DBUILD_MARBLE_TESTS=NO -DMOBILE=OFF -DQT_PLUGINS_DIR=%{_kf5_plugindir}
 %cmake_build