diff --git a/dbus/Android.mk b/dbus/Android.mk
index d3775e0..5dc315e 100644
--- a/dbus/Android.mk
+++ b/dbus/Android.mk
@@ -70,6 +70,7 @@
 LOCAL_CFLAGS+= \
 	-DDBUS_COMPILATION \
 	-DANDROID_MANAGED_SOCKET \
+	-DHAVE_MONOTONIC_CLOCK \
 	-DDBUS_MACHINE_UUID_FILE=\"/etc/machine-id\" \
 	-DDBUS_SYSTEM_CONFIG_FILE=\"/system/etc/dbus.conf\" \
 	-DDBUS_SESSION_CONFIG_FILE=\"/system/etc/session.conf\" \