diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..7336a80
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,10 @@
+<constraints>
+  <hardware>
+    <disk>
+      <size unit="G">4</size>
+    </disk>
+    <memory>
+      <size unit="G">7</size>
+    </memory>
+  </hardware>
+</constraints>
diff --git a/python3-pyside2.changes b/python3-pyside2.changes
index d5a5aa3..4f23012 100644
--- a/python3-pyside2.changes
+++ b/python3-pyside2.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Apr 13 10:01:16 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Build with LLVM 15 on Tumbleweed
+- Add a _constraints file to avoid disk and memory issues
+
 -------------------------------------------------------------------
 Wed Jan 11 11:18:52 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/python3-pyside2.spec b/python3-pyside2.spec
index e5af5af..e959f17 100644
--- a/python3-pyside2.spec
+++ b/python3-pyside2.spec
@@ -48,7 +48,14 @@ Provides:       python3-PySide2 = %{version}-%{release}
 Provides:       python3-shiboken2 = %{version}-%{release}
 Provides:       python3-shiboken2_generator = %{version}-%{release}
 # SECTION common_dependencies
+%if 0%{?suse_version} > 1500
+# boo#1210176 - PYSIDE-2268
+BuildRequires:  clang15-devel
+BuildRequires:  llvm15-libclang13
+#!BuildIgnore:  clang16
+%else
 BuildRequires:  clang-devel >= 3.9
+%endif
 BuildRequires:  cmake
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++