diff --git a/Makefile.am b/Makefile.am
index 5325d6d..b015064 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -355,6 +355,8 @@ EXTRA_DIST += scripts/bluetooth.rules \
 		scripts/bluetooth-hid2hci.rules scripts/bluetooth-serial.rules
 
 if PCMCIA
+udevdir = @UDEV_DIR@
+
 dist_udev_SCRIPTS = scripts/bluetooth_serial
 endif