diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 948d5020..dd4d4624 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -44,6 +44,7 @@ ENDIF(SIP_FOUND)
 ENDIF(PYTHONLIBS_FOUND)
 ADD_SUBDIRECTORY(reg_agent)
 ADD_SUBDIRECTORY(registrar_client)
+ADD_SUBDIRECTORY(sbc)
 ADD_SUBDIRECTORY(sst_b2b)
 ADD_SUBDIRECTORY(sw_prepaid_sip)
 #IF(PYTHONLIBS_FOUND)
diff --git a/apps/sbc/CMakeLists.txt b/apps/sbc/CMakeLists.txt
index 87f87671..56eff16f 100644
--- a/apps/sbc/CMakeLists.txt
+++ b/apps/sbc/CMakeLists.txt
@@ -1,5 +1,6 @@
 set (sbc_SRCS
 SBC.cpp
+HeaderFilter.cpp
 )
 
 SET(sems_module_name sbc)