diff --git a/libclc.changes b/libclc.changes
index 4472421..fc7fcc9 100644
--- a/libclc.changes
+++ b/libclc.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Nov  5 11:05:57 UTC 2022 - Stefan Dirsch <sndirsch@suse.com>
+
+- build with llvm15/clang15 on sle15-sp5/Leap 15.5 
+
 -------------------------------------------------------------------
 Sun Oct 16 17:31:22 UTC 2022 - Aaron Puchert <aaronpuchert@alice-dsl.net>
 
diff --git a/libclc.spec b/libclc.spec
index cabf3df..19f8624 100644
--- a/libclc.spec
+++ b/libclc.spec
@@ -36,16 +36,21 @@ BuildRequires:  cmake
 BuildRequires:  clang-devel
 BuildRequires:  llvm-devel
 %else
- %if 0%{?sle_version} >= 150400
+ %if 0%{?sle_version} >= 150500
+BuildRequires:  clang15-devel
+BuildRequires:  llvm15-devel
+ %else
+  %if 0%{?sle_version} >= 150400
 BuildRequires:  clang13-devel
 BuildRequires:  llvm13-devel
- %else
-  %if 0%{?sle_version} >= 150300
+  %else
+   %if 0%{?sle_version} >= 150300
 BuildRequires:  clang11-devel
 BuildRequires:  llvm11-devel
-  %else
+   %else
 BuildRequires:  clang9-devel
 BuildRequires:  llvm9-devel
+   %endif
   %endif
  %endif
 %endif