diff --git a/pocl.changes b/pocl.changes
index a51bd69..0553490 100644
--- a/pocl.changes
+++ b/pocl.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Feb 16 08:20:55 UTC 2024 - Max Lin <mlin@suse.com>
+
+- BuildRequires clang15-devel on Leap 15.6
+  * the default clang-devel is clang17 and Leap15 doesn't
+    have clang16
+
 -------------------------------------------------------------------
 Wed Nov  8 16:12:20 UTC 2023 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/pocl.spec b/pocl.spec
index 38005d0..12af541 100644
--- a/pocl.spec
+++ b/pocl.spec
@@ -40,7 +40,11 @@ BuildRequires:  ninja
 BuildRequires:  ocl-icd-devel
 BuildRequires:  opencl-headers
 BuildRequires:  pkgconfig
+%if 0%{?suse_version} <= 1500 && 0%{?sle_version} > 150500
+BuildRequires:  ((clang-devel >= 6.0.0 with clang-devel < 17) or clang15-devel)
+%else
 BuildRequires:  ((clang-devel >= 6.0.0 with clang-devel < 17) or clang16-devel)
+%endif
 BuildRequires:  pkgconfig(hwloc)
 # PPC has limited support/testing from upstream
 # s390(x) is also not supported, so use ExclusiveArch