diff --git a/postfix.changes b/postfix.changes
index d3ec81d..bd18f53 100644
--- a/postfix.changes
+++ b/postfix.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Aug 27 09:38:29 UTC 2018 - tchvatal@suse.com
+
+- Add zlib-devel as buildrequires, previously included from
+  openssl-devel
+
 -------------------------------------------------------------------
 Fri May 25 11:19:22 UTC 2018 - varkoly@suse.com
 
diff --git a/postfix.spec b/postfix.spec
index 638b865..8fbfb34 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -89,6 +89,7 @@ BuildRequires:  pkgconfig
 BuildRequires:  postgresql-devel
 BuildRequires:  shadow
 BuildRequires:  systemd
+BuildRequires:  zlib-devel
 Requires:       iproute2
 Requires(post): permissions
 Requires(pre):  %fillup_prereq