diff --git a/Makefile.dep b/Makefile.dep
index 68e7844e10f0ab7ce02dc262572bfb4e317ca6ba..595b1fb2b4921796e2c847fc280c03365be2f5a1 100644
--- a/Makefile.dep
+++ b/Makefile.dep
@@ -1,142 +1,142 @@
 ifneq (,$(filter libcoap,$(USEPKG)))
-	USEMODULE += pnet
+  USEMODULE += pnet
 endif
 
 ifneq (,$(filter pnet,$(USEMODULE)))
-	USEMODULE += posix
-	USEMODULE += socket_base
-	USEMODULE += net_help
+  USEMODULE += posix
+  USEMODULE += socket_base
+  USEMODULE += net_help
 endif
 
 ifneq (,$(filter transport_layer,$(USEMODULE)))
-	USEMODULE += tcp
-	USEMODULE += udp
+  USEMODULE += tcp
+  USEMODULE += udp
 endif
 
 ifneq (,$(filter udp,$(USEMODULE)))
-	USEMODULE += socket_base
+  USEMODULE += socket_base
 endif
 
 ifneq (,$(filter tcp,$(USEMODULE)))
-	USEMODULE += socket_base
+  USEMODULE += socket_base
 endif
 
 ifneq (,$(filter socket_base,$(USEMODULE)))
-	USEMODULE += sixlowpan
-	USEMODULE += net_help
-	USEMODULE += vtimer
+  USEMODULE += sixlowpan
+  USEMODULE += net_help
+  USEMODULE += vtimer
 endif
 
 ifneq (,$(filter sixlowborder,$(USEMODULE)))
-	USEMODULE += sixlowpan
+  USEMODULE += sixlowpan
 endif
 
 ifneq (,$(filter rpl,$(USEMODULE)))
-	USEMODULE += trickle
-	USEMODULE += routing
+  USEMODULE += trickle
+  USEMODULE += routing
 endif
 
 ifneq (,$(filter routing,$(USEMODULE)))
-	USEMODULE += sixlowpan
+  USEMODULE += sixlowpan
 endif
 
 ifneq (,$(filter sixlowpan,$(USEMODULE)))
-	USEMODULE += ieee802154
-	USEMODULE += net_help
-	USEMODULE += net_if
-	USEMODULE += posix
-	USEMODULE += vtimer
+  USEMODULE += ieee802154
+  USEMODULE += net_help
+  USEMODULE += net_if
+  USEMODULE += posix
+  USEMODULE += vtimer
 endif
 
 ifneq (,$(filter ng_ipv6_nc,$(USEMODULE)))
-    USEMODULE += ng_ipv6_addr
+  USEMODULE += ng_ipv6_addr
 endif
 
 ifneq (,$(filter ng_netif,$(USEMODULE)))
-    USEMODULE += ng_netapi
-    USEMODULE += ng_netreg
-    USEMODULE += ng_pktbuf
+  USEMODULE += ng_netapi
+  USEMODULE += ng_netreg
+  USEMODULE += ng_pktbuf
 endif
 
 ifneq (,$(filter aodvv2,$(USEMODULE)))
-        USEMODULE += vtimer
-        USEMODULE += sixlowpan
-        USEMODULE += oonf_common
-        USEMODULE += oonf_rfc5444
+  USEMODULE += vtimer
+  USEMODULE += sixlowpan
+  USEMODULE += oonf_common
+  USEMODULE += oonf_rfc5444
 endif
 
 ifneq (,$(filter uart0,$(USEMODULE)))
-	USEMODULE += posix
+  USEMODULE += posix
 endif
 
 ifneq (,$(filter posix,$(USEMODULE)))
-	USEMODULE += timex
-	USEMODULE += vtimer
+  USEMODULE += timex
+  USEMODULE += vtimer
 endif
 
 ifneq (,$(filter cbor,$(USEMODULE)))
-	USEMODULE += net_help
+  USEMODULE += net_help
 endif
 
 ifneq (,$(filter cc110x%,$(USEMODULE)))
-	USEMODULE += protocol_multiplex
-	USEMODULE += vtimer
+  USEMODULE += protocol_multiplex
+  USEMODULE += vtimer
 endif
 
 ifneq (,$(filter cc110x,$(USEMODULE)))
-    USEMODULE += transceiver
+  USEMODULE += transceiver
 endif
 
 ifneq (,$(filter cc110x_legacy,$(USEMODULE)))
-	USEMODULE += transceiver
+  USEMODULE += transceiver
 endif
 
 ifneq (,$(filter cc2420,$(USEMODULE)))
-	USEMODULE += transceiver
-	USEMODULE += ieee802154
+  USEMODULE += transceiver
+  USEMODULE += ieee802154
 endif
 
 ifneq (,$(filter at86rf231,$(USEMODULE)))
-	USEMODULE += netdev_802154
-	USEMODULE += ieee802154
+  USEMODULE += netdev_802154
+  USEMODULE += ieee802154
 endif
 
 ifneq (,$(filter l2_ping,$(USEMODULE)))
-	USEMODULE += vtimer
+  USEMODULE += vtimer
 endif
 
 ifneq (,$(filter vtimer,$(USEMODULE)))
-	USEMODULE += timex
+  USEMODULE += timex
 endif
 
 ifneq (,$(filter net_if,$(USEMODULE)))
-	USEMODULE += transceiver
-	USEMODULE += net_help
-	USEMODULE += hashes
+  USEMODULE += transceiver
+  USEMODULE += net_help
+  USEMODULE += hashes
 endif
 
 ifneq (,$(filter ccn_lite,$(USEMODULE)))
-	USEMODULE += crypto
+  USEMODULE += crypto
 endif
 
 ifneq (,$(filter netdev_802154,$(USEMODULE)))
-	USEMODULE += netdev_base
+  USEMODULE += netdev_base
 endif
 
 ifneq (,$(filter rgbled,$(USEMODULE)))
-	USEMODULE += color
+  USEMODULE += color
 endif
 
 ifneq (,$(filter libfixmath-unittests,$(USEMODULE)))
-	USEPKG += libfixmath
+  USEPKG += libfixmath
 endif
 
 ifneq (,$(filter defaulttransceiver,$(USEMODULE)))
-	FEATURES_REQUIRED += transceiver
+  FEATURES_REQUIRED += transceiver
 endif
 
 ifneq (,$(filter nhdp,$(USEMODULE)))
-	USEMODULE += vtimer
-	USEMODULE += oonf_common
-	USEMODULE += oonf_rfc5444
+  USEMODULE += vtimer
+  USEMODULE += oonf_common
+  USEMODULE += oonf_rfc5444
 endif