diff --git a/Makefile.am b/Makefile.am
index 56c12b52..a413a479 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -512,7 +512,8 @@ test_scripts = test/backtrace \
 		test/cdma-connman-disable \
 		test/cdma-connman-enable \
 		test/set-context-property \
-		test/test-gnss
+		test/test-gnss \
+		test/swap-calls
 
 if TEST
 testdir = $(pkglibdir)/test
diff --git a/test/swap-calls b/test/swap-calls
new file mode 100755
index 00000000..4996e0c9
--- /dev/null
+++ b/test/swap-calls
@@ -0,0 +1,20 @@
+#!/usr/bin/python
+
+import sys
+import dbus
+
+bus = dbus.SystemBus()
+
+manager = dbus.Interface(bus.get_object('org.ofono', '/'),
+						'org.ofono.Manager')
+
+modems = manager.GetModems()
+modem = modems[0][0]
+
+if (len(sys.argv) == 2):
+	modem = sys.argv[1]
+
+manager = dbus.Interface(bus.get_object('org.ofono', modem),
+						'org.ofono.VoiceCallManager')
+
+manager.SwapCalls()