diff --git a/src/frontends/gnome/properties/Makefile.am b/src/frontends/gnome/properties/Makefile.am
index 66f2d5124..f98ce73b8 100644
--- a/src/frontends/gnome/properties/Makefile.am
+++ b/src/frontends/gnome/properties/Makefile.am
@@ -1,25 +1,43 @@
-nm_plugin_LTLIBRARIES = libnm-strongswan-properties.la
+nm_plugin_LTLIBRARIES = libnm-vpn-plugin-strongswan.la
+nm_plugin_LTLIBRARIES += libnm-strongswan-properties.la
 
-libnm_strongswan_properties_la_SOURCES = \
+libnm_vpn_plugin_strongswan_la_SOURCES = \
 	nm-strongswan.c \
 	nm-strongswan.h
 
+libnm_strongswan_properties_la_SOURCES = \
+	$(libnm_vpn_plugin_strongswan_la_SOURCES)
+
 uidir = $(datadir)/gnome-vpn-properties/strongswan
 ui_DATA = nm-strongswan-dialog.ui
 
-libnm_strongswan_properties_la_CFLAGS = \
+common_CFLAGS = \
 	$(GTK_CFLAGS) \
-	$(NM_UTILS_CFLAGS) \
 	-DUIDIR=\""$(uidir)"\" \
 	-DG_DISABLE_DEPRECATED \
-	-DGDK_DISABLE_DEPRECATED \
-	-DVERSION=\"$(VERSION)\"
+	-DGDK_DISABLE_DEPRECATED
 
-libnm_strongswan_properties_la_LIBADD =      \
+libnm_vpn_plugin_strongswan_la_CFLAGS = \
+	$(NM_UTILS_CFLAGS) \
+	$(common_CFLAGS)
+
+libnm_strongswan_properties_la_CFLAGS = \
+	-DNM_STRONGSWAN_OLD \
+	$(NM_UTILS_CFLAGS) \
+	$(common_CFLAGS)
+
+libnm_vpn_plugin_strongswan_la_LIBADD = \
 	$(GTK_LIBS) \
 	$(NM_UTILS_LIBS)
 
-libnm_strongswan_properties_la_LDFLAGS =     \
+libnm_strongswan_properties_la_LIBADD = \
+	$(GTK_LIBS) \
+	$(NM_UTILS_LIBS)
+
+libnm_vpn_plugin_strongswan_la_LDFLAGS = \
 	-avoid-version
 
+libnm_strongswan_properties_la_LDFLAGS = \
+	$(libnm_vpn_plugin_strongswan_la_LDFLAGS)
+
 EXTRA_DIST = $(ui_DATA)