diff --git a/baselibs.conf b/baselibs.conf
index cc89966..70c6c07 100644
--- a/baselibs.conf
+++ b/baselibs.conf
@@ -7,5 +7,8 @@ zlib-devel
   requires "libz1-<targettype> = <version>"
 zlib-devel-static
   requires "zlib-devel-<targettype> = <version>"
+  targettype x86-64-v2 -/.*
+  targettype x86-64-v3 -/.*
+  targettype x86-64-v4 -/.*
 libminizip1
-  targettype x86 provides "baselibs-x86:<prefix>/lib/libminizip.so.1"
\ No newline at end of file
+  targettype x86 provides "baselibs-x86:<prefix>/lib/libminizip.so.1"
diff --git a/zlib.changes b/zlib.changes
index 6a07727..9c70841 100644
--- a/zlib.changes
+++ b/zlib.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Mar  1 17:50:05 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- avoid buildcycle with krb5 (in sle15+ - jsc#PED-3641)
+- skip hwcaps subpackage building for -static subpackage
+
+-------------------------------------------------------------------
+Wed Feb  1 09:26:04 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- build with glibc hwcaps optimized libs
+
 -------------------------------------------------------------------
 Thu Jan 19 11:07:25 UTC 2023 - Danilo Spinella <danilo.spinella@suse.com>
 
diff --git a/zlib.spec b/zlib.spec
index 9e4ed7a..9fdf462 100644
--- a/zlib.spec
+++ b/zlib.spec
@@ -57,6 +57,9 @@ BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  libtool
 BuildRequires:  pkgconfig
+# SLE15 specific buildcycle: we don't need NIS functionality in PAM for building
+#!BuildIgnore: libtirpc3 libtirpc-netconfig
+%{?suse_build_hwcaps_libs}
 
 %description
 zlib is a general-purpose lossless data-compression library,