--- /dev/null
+--- xfce4-mixer-4.11.0/panel-plugin/Makefile.am~ 2014-04-09 19:07:46.000000000 +0000
++++ xfce4-mixer-4.11.0/panel-plugin/Makefile.am 2018-06-10 20:54:10.332489213 +0000
+@@ -22,6 +22,7 @@
+ libmixer_la_CFLAGS = \
+ $(PLATFORM_CFLAGS) \
+ $(GLIB_CFLAGS) \
++ $(DBUS_GLIB_CFLAGS) \
+ $(GTK_CFLAGS) \
+ $(LIBXFCE4UTIL_CFLAGS) \
+ $(LIBXFCE4UI_CFLAGS) \
+@@ -42,6 +43,7 @@
+ $(PLATFORM_LDFLAGS)
+
+ libmixer_la_LIBADD = \
++ $(DBUS_GLIB_LIBS) \
+ $(GLIB_LIBS) \
+ $(GTK_LIBS) \
+ $(LIBXFCE4UTIL_LIBS) \
+--- xfce4-mixer-4.11.0/xfce4-mixer/Makefile.am~ 2014-04-09 19:07:46.000000000 +0000
++++ xfce4-mixer-4.11.0/xfce4-mixer/Makefile.am 2018-06-10 20:56:41.439687277 +0000
+@@ -27,6 +27,7 @@
+ -DG_LOG_DOMAIN=\"xfce4-mixer\"
+
+ xfce4_mixer_CFLAGS = \
++ $(DBUS_GLIB_CFLAGS) \
+ $(GLIB_CFLAGS) \
+ $(GTK_CFLAGS) \
+ $(UNIQUE_CFLAGS) \
+@@ -41,6 +42,7 @@
+ xfce4_mixer_LDFLAGS = \
+ $(top_builddir)/libxfce4mixer/libxfce4mixer.la \
+ $(GLIB_LIBS) \
++ $(DBUS_GLIB_LIBS) \
+ $(GTHREAD_LIBS) \
+ $(GTK_LIBS) \
+ $(UNIQUE_LIBS) \