diff --git a/Makefile b/Makefile
index 8cdbbec..0defc31 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS=bsc bsc-nat bts ggsn_tests gprs_gb hlr lapdm mgw msc selftest sgsn sysinfo
+SUBDIRS=bsc bsc-nat bts ggsn_tests hlr lapdm mgw msc pcu selftest sgsn sysinfo
 
 PARALLEL_MAKE ?= -j8