diff --git a/Makefile.dep b/Makefile.dep
index fe21dc940b..b265929a77 100644
--- a/Makefile.dep
+++ b/Makefile.dep
@@ -195,18 +195,10 @@ ifneq (,$(filter cbor,$(USEMODULE)))
   USEMODULE += net_help
 endif
 
-ifneq (,$(filter l2_ping,$(USEMODULE)))
-  USEMODULE += vtimer
-endif
-
 ifneq (,$(filter vtimer,$(USEMODULE)))
   USEMODULE += timex
 endif
 
-ifneq (,$(filter ccn_lite,$(USEMODULE)))
-  USEMODULE += crypto
-endif
-
 ifneq (,$(filter rgbled,$(USEMODULE)))
   USEMODULE += color
 endif