diff --git a/libksba-nobetasuffix.patch b/libksba-nobetasuffix.patch
new file mode 100644
index 0000000..54bd59c
--- /dev/null
+++ b/libksba-nobetasuffix.patch
@@ -0,0 +1,24 @@
+Index: libksba-1.6.4/autogen.sh
+===================================================================
+--- libksba-1.6.4.orig/autogen.sh
++++ libksba-1.6.4/autogen.sh
+@@ -222,7 +222,7 @@ if [ "$myhost" = "find-version" ]; then
+     esac
+ 
+     beta=no
+-    if [ -d .git ]; then
++    if false; then
+       ingit=yes
+       tmp=$(git describe --match "${matchstr1}" --long 2>/dev/null)
+       if [ -n "$tmp" ]; then
+@@ -236,8 +236,8 @@ if [ "$myhost" = "find-version" ]; then
+       rvd=$((0x$(echo ${rev} | head -c 4)))
+     else
+       ingit=no
+-      beta=yes
+-      tmp="-unknown"
++      beta=no
++      tmp=""
+       rev="0000000"
+       rvd="0"
+     fi
diff --git a/libksba.changes b/libksba.changes
index df80128..78d7f7e 100644
--- a/libksba.changes
+++ b/libksba.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Oct 17 10:27:15 UTC 2023 - Pedro Monreal <pmonreal@suse.com>
+
+- Do not pull revision info from GIT when autoconf is run. This
+  removes the -unknown suffix after the version number.
+  * Run autoreconf for the added patch and add the build
+    dependecies on autoconf, automake and libtool.
+  * Add libksba-nobetasuffix.patch [bsc#1216334]
+
 -------------------------------------------------------------------
 Tue Jun 20 07:10:20 UTC 2023 - Pedro Monreal <pmonreal@suse.com>
 
diff --git a/libksba.spec b/libksba.spec
index ab9a8ff..d73756c 100644
--- a/libksba.spec
+++ b/libksba.spec
@@ -29,6 +29,11 @@ Source2:        https://gnupg.org/ftp/gcrypt/libksba/%{name}-%{version}.tar.bz2.
 # https://www.gnupg.org/signature_key.html
 Source3:        %{name}.keyring
 Source4:        libksba.changes
+#PATCH-FIX-OPENSUSE Do not pull revision info from GIT when autoconf is run
+Patch0:         libksba-nobetasuffix.patch
+BuildRequires:  autoconf
+BuildRequires:  automake
+BuildRequires:  libtool
 BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(gpg-error) >= 1.8
 
@@ -63,6 +68,7 @@ libksba.
 %autosetup -p1
 
 %build
+autoreconf -vfi
 build_timestamp=$(date -u +%{Y}-%{m}-%{dT}%{H}:%{M}+0000 -r %{SOURCE4})
 %configure \
 	--disable-static \