diff --git a/Makefile b/Makefile
index a12a504..074e151 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS=bsc bsc-nat bts ggsn_tests hlr lapdm mgw msc pcu selftest sgsn sip sysinfo
+SUBDIRS=bsc bsc-nat bts ggsn_tests hlr lapdm mgw msc pcu sccp selftest sgsn sip sysinfo
 
 NPROC=$(shell nproc 2>/dev/null)
 ifeq ($(NPROC),)