diff --git a/ruby.spec b/ruby.spec
index 4bf7a89..9510657 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -21,7 +21,7 @@
 %endif
 
 
-%global release 118
+%global release 119
 %{!?release_string:%global release_string %{?development_release:0.}%{release}%{?development_release:.%{development_release}}%{?dist}}
 
 # The RubyGems library has to stay out of Ruby directory tree, since the
@@ -1176,6 +1176,9 @@ make check TESTS="-v $DISABLE_TESTS" MSPECOPT="-fs $MSPECOPTS"
 %{_mandir}/man5/gemfile.5*
 
 %changelog
+* Thu Mar 28 2019 Arjen Heidinga <dexter@beetjevreemd.nl> - 2.6.2-119
+- Add zlib-devel explicitly as BuildRequirement.
+
 * Thu Mar 21 2019 Vít Ondruch <vondruch@redhat.com> - 2.6.2-118
 - Link IRB files instead of directories, which RPM cannot handle
   during updates (rhbz#1691039).