diff --git a/connman/Makefile.plugins b/connman/Makefile.plugins
index ce5089d..7b6a5d0 100644
--- a/connman/Makefile.plugins
+++ b/connman/Makefile.plugins
@@ -73,6 +73,7 @@ vpn_plugins_openconnect_la_CFLAGS = $(plugin_cflags) \
 					-DSTATEDIR=\""$(statedir)"\" \
 					-DSCRIPTDIR=\""$(build_scriptdir)"\"
 vpn_plugins_openconnect_la_LDFLAGS = $(plugin_ldflags)
+vpn_plugins_openconnect_la_LIBADD = @GLIB_LIBS@ @DBUS_LIBS@
 endif
 endif
 
@@ -91,6 +92,7 @@ vpn_plugins_openvpn_la_CFLAGS = $(plugin_cflags) -DOPENVPN=\"@OPENVPN@\" \
 					-DSTATEDIR=\""$(statedir)"\" \
 					-DSCRIPTDIR=\""$(build_scriptdir)"\"
 vpn_plugins_openvpn_la_LDFLAGS = $(plugin_ldflags)
+vpn_plugins_openvpn_la_LIBADD = @GLIB_LIBS@ @DBUS_LIBS@
 endif
 endif
 
@@ -109,6 +111,7 @@ vpn_plugins_vpnc_la_CFLAGS = $(plugin_cflags) -DVPNC=\"@VPNC@\" \
 					-DSTATEDIR=\""$(statedir)"\" \
 					-DSCRIPTDIR=\""$(build_scriptdir)"\"
 vpn_plugins_vpnc_la_LDFLAGS = $(plugin_ldflags)
+vpn_plugins_vpnc_la_LIBADD = @GLIB_LIBS@ @DBUS_LIBS@
 endif
 endif
 
@@ -127,6 +130,7 @@ vpn_plugins_l2tp_la_CFLAGS = $(plugin_cflags) -DL2TP=\"@L2TP@\" \
 					-DSTATEDIR=\""$(statedir)"\" \
 					-DSCRIPTDIR=\""$(build_scriptdir)"\"
 vpn_plugins_l2tp_la_LDFLAGS = $(plugin_ldflags)
+vpn_plugins_l2tp_la_LIBADD = @GLIB_LIBS@ @DBUS_LIBS@
 endif
 endif
 
@@ -146,6 +150,7 @@ vpn_plugins_pptp_la_CFLAGS = $(plugin_cflags) -DPPPD=\"@PPPD@\" \
 					-DSTATEDIR=\""$(statedir)"\" \
 					-DSCRIPTDIR=\""$(build_scriptdir)"\"
 vpn_plugins_pptp_la_LDFLAGS = $(plugin_ldflags)
+vpn_plugins_pptp_la_LIBADD = @GLIB_LIBS@ @DBUS_LIBS@
 endif
 endif