diff --git a/libtirpc.changes b/libtirpc.changes
index 952547c..dfbc066 100644
--- a/libtirpc.changes
+++ b/libtirpc.changes
@@ -6,6 +6,13 @@ Wed Feb  5 14:08:52 UTC 2020 - Petr Vorel <pvorel@suse.cz>
   Tested on gcc-9 and gcc-10.
   0001-Avoid-multiple-definiton-with-gcc-fno-common.patch
 
+-------------------------------------------------------------------
+Fri Jan 31 00:58:56 UTC 2020 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- Skip unneeded autogen.sh run (configure is up-to-date), drop
+  dependencies: libtool, autoconf
+- Replace krb5-mini-devel/krb5-devel with pkgconfig(krb5)
+
 -------------------------------------------------------------------
 Fri Jan  3 15:45:16 UTC 2020 - Petr Vorel <pvorel@suse.cz>
 
diff --git a/libtirpc.spec b/libtirpc.spec
index aa6c470..05631f3 100644
--- a/libtirpc.spec
+++ b/libtirpc.spec
@@ -23,14 +23,8 @@ Release:        0
 Summary:        Transport Independent RPC Library
 License:        BSD-3-Clause
 Group:          Development/Libraries/C and C++
-%if 0%{suse_version} >= 1300
-BuildRequires:  krb5-mini-devel
-%else
-BuildRequires:  krb5-devel
-%endif
-BuildRequires:  autoconf
-BuildRequires:  libtool
 BuildRequires:  pkg-config
+BuildRequires:  pkgconfig(krb5)
 URL:            https://sourceforge.net/projects/libtirpc/
 Source:         %{name}-%{version}.tar.bz2
 Source1:        baselibs.conf
@@ -85,13 +79,9 @@ TCP over IPv4.
 
 %build
 sed -i -e 's|@includedir@/tirpc|@includedir@|g' libtirpc.pc.in
-/bin/sh autogen.sh
 %configure --disable-static \
-%if 0%{suse_version} < 1200
-		--disable-gssapi \
-%endif
 		--libdir=/%{_lib}
-make %{?_smp_mflags}
+%make_build %{?_smp_mflags}
 
 %install
 # Don't strip .symtab to allow debugging