Fix the build

gnome-system-monitor-3.7.90-fix-systemd-build.patch

@@ -0,0 +1,28 @@
+From 05bb65268c8f37da220c72bd3e8fb4f3edd484b6 Mon Sep 17 00:00:00 2001
+From: Kalev Lember <kalevlember@gmail.com>
+Date: Wed, 20 Feb 2013 20:07:36 +0100
+Subject: [PATCH] Add missing include when built with systemd support
+
+https://bugzilla.gnome.org/show_bug.cgi?id=694314
+---
+ src/procman-app.cpp | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/procman-app.cpp b/src/procman-app.cpp
+index 2aa1de4..587ec1f 100644
+--- a/src/procman-app.cpp
++++ b/src/procman-app.cpp
+@@ -4,6 +4,10 @@
+ #include <glibtop.h>
+ #include <glibtop/close.h>
+ 
++#ifdef HAVE_SYSTEMD
++#include <systemd/sd-daemon.h>
++#endif
++
+ #include "procman-app.h"
+ #include "interface.h"
+ #include "proctable.h"
+-- 
+1.8.1.4
+

gnome-system-monitor.spec

@@ -17,6 +17,10 @@ URL: http://www.gnome.org/
 #VCS: git:git://git.gnome.org/gnome-system-monitor
 Source: http://download.gnome.org/sources/gnome-system-monitor/3.7/%{name}-%{version}.tar.xz
 
+# Fix the --enable-systemd build
+# https://bugzilla.gnome.org/show_bug.cgi?id=694314
+Patch0: gnome-system-monitor-3.7.90-fix-systemd-build.patch
+
 BuildRequires: libgtop2-devel >= %{libgtop2_version}
 BuildRequires: libwnck3-devel >= %{libwnck_version}
 BuildRequires: gtk3-devel
@@ -40,6 +44,7 @@ such as CPU and memory.
 
 %prep
 %setup -q
+%patch0 -p1 -b .systemd
 
 %build
 %configure --enable-systemd