diff --git a/libcanberra.spec b/libcanberra.spec
index 613dd74..8edbec7 100644
--- a/libcanberra.spec
+++ b/libcanberra.spec
@@ -1,14 +1,12 @@
 Name: libcanberra
 Version: 0.30
-Release: 20%{?dist}
+Release: 21%{?dist}
 Summary: Portable Sound Event Library
 Source0: http://0pointer.de/lennart/projects/libcanberra/libcanberra-%{version}.tar.xz
-
 Patch0: 0001-gtk-Don-t-assume-all-GdkDisplays-are-GdkX11Displays-.patch
-
 License: LGPLv2+
 Url: http://git.0pointer.de/?p=libcanberra.git;a=summary
-BuildRequires:  gcc
+BuildRequires: gcc
 BuildRequires: gtk2-devel
 BuildRequires: gtk3-devel
 BuildRequires: alsa-lib-devel
@@ -63,9 +61,7 @@ Development Files for libcanberra Client Development
 %preun
 %systemd_preun canberra-system-bootup.service canberra-system-shutdown.service canberra-system-shutdown-reboot.service
 
-%postun
-%{?ldconfig}
-%systemd_postun
+%ldconfig_postun
 
 %ldconfig_scriptlets gtk2
 
@@ -137,6 +133,9 @@ rm $RPM_BUILD_ROOT%{_docdir}/libcanberra/README
 %{_datadir}/vala/vapi/libcanberra.vapi
 
 %changelog
+* Fri Nov  8 2019 Tom Callaway <spot@fedoraproject.org> - 0.30-21
+- remove %%systemd_postun macro to fix FTBFS
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.30-20
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild