diff --git a/samba-4.15.0+git.177.73057cd57b6.tar.bz2 b/samba-4.15.0+git.177.73057cd57b6.tar.bz2
deleted file mode 100644
index e72c3b0..0000000
--- a/samba-4.15.0+git.177.73057cd57b6.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:614ab01321ae1d693b3d6828707978685ed44c92d7f2a248611e8018ff80d2c6
-size 25317136
diff --git a/samba-4.15.0+git.178.87c21e30fda.tar.bz2 b/samba-4.15.0+git.178.87c21e30fda.tar.bz2
new file mode 100644
index 0000000..3ae9894
--- /dev/null
+++ b/samba-4.15.0+git.178.87c21e30fda.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e1286722d28cc2336c11ded209b015530ec0288c99ecd59c74cd3b8f7ae6089
+size 25319877
diff --git a/samba.changes b/samba.changes
index f97c0d9..dd87a2f 100644
--- a/samba.changes
+++ b/samba.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Sep 23 11:41:44 UTC 2021 - Samuel Cabrero <scabrero@suse.de>
+
+- Add missing build dependency on bison when building with the
+  embedded Heimdal Kerberos
+
 -------------------------------------------------------------------
 Mon Sep 20 14:25:41 UTC 2021 - Samuel Cabrero <scabrero@suse.de>
 
diff --git a/samba.spec b/samba.spec
index b01d79e..3202409 100644
--- a/samba.spec
+++ b/samba.spec
@@ -168,6 +168,7 @@ BuildRequires:  libgnutls-devel >= 3.2.0
 %endif
 %if ! %{with_mitkrb5}
 BuildRequires:  flex
+BuildRequires:  bison
 %endif
 %if %{with_mscat}
 BuildRequires:  libgnutls-devel >= 3.5.6
@@ -188,7 +189,7 @@ BuildRequires:  liburing-devel
 %else
 %define	build_make_smp_mflags %{?jobs:-j%jobs}
 %endif
-Version:        4.15.0+git.177.73057cd57b6
+Version:        4.15.0+git.178.87c21e30fda
 Release:        0
 URL:            https://www.samba.org/
 Obsoletes:      samba-32bit < %{version}