diff --git a/daemon/lightningd.c b/daemon/lightningd.c
index ff6d0ccf9..4eed41b46 100644
--- a/daemon/lightningd.c
+++ b/daemon/lightningd.c
@@ -87,6 +87,9 @@ static void config_register_opts(struct lightningd_state *state)
 
 static void default_config(struct config *config)
 {
+	/* aka. "Dude, where's my coins?" */
+	config->testnet = true;
+
 	/* One day to catch cheating attempts. */
 	config->rel_locktime = 60 * 60 * 24;
 
diff --git a/daemon/lightningd.h b/daemon/lightningd.h
index 9e3958868..4e4ef49ab 100644
--- a/daemon/lightningd.h
+++ b/daemon/lightningd.h
@@ -10,6 +10,9 @@
 
 /* Various adjustable things. */
 struct config {
+	/* Are we on testnet? */
+	bool testnet;
+
 	/* How long do we want them to lock up their funds? (seconds) */
 	u32 rel_locktime;