diff --git a/src/Makefile.am b/src/Makefile.am
index 61b6e09ae4..39cbefda53 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1006,7 +1006,7 @@ noinst_LTLIBRARIES += libvirt_driver_network.la
 endif
 
 libvirt_driver_network_impl_la_CFLAGS = \
-		$(LIBNL_CFLAGS) \
+		$(LIBNL_CFLAGS) $(DBUS_CFLAGS) \
 		-I$(top_srcdir)/src/conf $(AM_CFLAGS) $(DBUS_CFLAGS)
 libvirt_driver_network_impl_la_SOURCES = $(NETWORK_DRIVER_SOURCES)
 endif