diff -Nru ubuntu-core-config-0.6.40+ppa42/debian/changelog ubuntu-core-config-0.6.40+ppa43/debian/changelog
--- ubuntu-core-config-0.6.40+ppa42/debian/changelog	2017-02-10 17:12:34.000000000 +0000
+++ ubuntu-core-config-0.6.40+ppa43/debian/changelog	2017-03-08 08:33:13.000000000 +0000
@@ -1,3 +1,11 @@
+ubuntu-core-config (0.6.40+ppa43) xenial; urgency=medium
+
+  * Add /lib/systemd/system/wpa_supplicant.service.d/snap.conf to allow
+    a system to use a wpa-supplicant coming from a snap rather than the
+    one bundled with the core snap.
+
+ -- Simon Fels <simon.fels@canonical.com>  Wed, 08 Mar 2017 09:22:16 +0100
+
 ubuntu-core-config (0.6.40+ppa42) xenial; urgency=medium
 
   * /usr/bin/mkswapfile: add some suggestions from Micheal Vogt, dont try to
diff -Nru ubuntu-core-config-0.6.40+ppa42/lib/systemd/system/wpa_supplicant.service.d/snap.conf ubuntu-core-config-0.6.40+ppa43/lib/systemd/system/wpa_supplicant.service.d/snap.conf
--- ubuntu-core-config-0.6.40+ppa42/lib/systemd/system/wpa_supplicant.service.d/snap.conf	1970-01-01 00:00:00.000000000 +0000
+++ ubuntu-core-config-0.6.40+ppa43/lib/systemd/system/wpa_supplicant.service.d/snap.conf	2017-03-08 08:33:13.000000000 +0000
@@ -0,0 +1,2 @@
+[Unit]
+ConditionPathExists=!/etc/systemd/system/snap.wpa-suplicant.wpa.service