diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 33e3ca93..a3178363 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -32,11 +32,11 @@ IF(PYTHONLIBS_FOUND)
 	ADD_SUBDIRECTORY(pin_collect)
 ENDIF(PYTHONLIBS_FOUND)
 ADD_SUBDIRECTORY(precoded_announce)
-IF(PYTHONLIBS_FOUND)
-IF(SIP_FOUND)
-	ADD_SUBDIRECTORY(py_sems)
-ENDIF(SIP_FOUND)
-ENDIF(PYTHONLIBS_FOUND)
+#IF(PYTHONLIBS_FOUND)
+#IF(SIP_FOUND)
+#	ADD_SUBDIRECTORY(py_sems)
+#ENDIF(SIP_FOUND)
+#ENDIF(PYTHONLIBS_FOUND)
 ADD_SUBDIRECTORY(reg_agent)
 ADD_SUBDIRECTORY(registrar_client)
 ADD_SUBDIRECTORY(sw_prepaid_sip)