diff --git a/.gitignore b/.gitignore
index 2c419ee..79531f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -352,3 +352,4 @@ network-manager-applet-0.8.1.tar.bz2
 /NetworkManager-1.14.2.tar.xz
 /NetworkManager-1.14.4.tar.xz
 /NetworkManager-1.15.90.tar.xz
+/NetworkManager-1.15.91.tar.xz
diff --git a/NetworkManager.spec b/NetworkManager.spec
index 7bfed27..ac462c7 100644
--- a/NetworkManager.spec
+++ b/NetworkManager.spec
@@ -9,8 +9,8 @@
 
 %global epoch_version 1
 %global rpm_version 1.16.0
-%global real_version 1.15.90
-%global release_version 0.1
+%global real_version 1.15.91
+%global release_version 0.2
 %global snapshot %{nil}
 %global git_sha %{nil}
 
@@ -168,7 +168,7 @@ BuildRequires: gtk-doc
 %endif
 BuildRequires: libudev-devel
 BuildRequires: libuuid-devel
-BuildRequires: vala
+BuildRequires: /usr/bin/valac
 BuildRequires: iptables
 BuildRequires: libxslt
 %if %{with bluetooth}
@@ -791,9 +791,13 @@ fi
 %systemd_postun
 
 
-%ldconfig_scriptlets   glib
+%if 0%{?fedora} < 28
+%post   glib -p /sbin/ldconfig
+%postun glib -p /sbin/ldconfig
 
-%ldconfig_scriptlets   libnm
+%post   libnm -p /sbin/ldconfig
+%postun libnm -p /sbin/ldconfig
+%endif
 
 
 %files
@@ -999,6 +1003,9 @@ fi
 
 
 %changelog
+* Mon Mar 11 2019 Thomas Haller <thaller@redhat.com> - 1:1.16.0-0.2
+- Update to 1.15.91 release (1.16-rc2)
+
 * Sat Feb 23 2019 Thomas Haller <thaller@redhat.com> - 1:1.16.0-0.1
 - Update to 1.15.90 release (1.16-rc1)
 
diff --git a/sources b/sources
index e3080fe..7ed325b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (NetworkManager-1.15.90.tar.xz) = 8d9555599113887252f7588aabe9121ca7bd5ee9cd723dc9ff32c5a745d8d85f09855a899baa3726c4f54c843a15ae78b2eb8b74fe09828b14794f1a891db413
+SHA512 (NetworkManager-1.15.91.tar.xz) = bf1a2b44760d7262bf3c51a408ed39298bf6ce0d839c19ac576273107d32b5d1d04cfc92db7bcd148c71e16c1925e0401dd2ddc8cf341ff4ee5307596c692505