diff --git a/Makefile.dep b/Makefile.dep
index b3b66a8b135c4adbce1a816c6b46cfa2bae3dce7..ae54a9c68fc5a760c986af7f947fac2507b5e6b3 100644
--- a/Makefile.dep
+++ b/Makefile.dep
@@ -42,6 +42,18 @@ ifneq (,$(findstring at86rf231,$(USEMODULE)))
 	endif
 endif
 
+ifneq (,$(findstring pnet, $(USEMODULE)))
+	ifeq (,$(findstring posix, $(USEMODULE)))
+		USEMODULE += posix
+	endif
+	ifeq (,$(findstring destiny, $(USEMODULE)))
+		USEMODULE += destiny
+	endif
+	ifeq (,$(findstring net_help, $(USEMODULE)))
+		USEMODULE += net_help
+	endif
+endif
+
 ifneq (,$(findstring destiny,$(USEMODULE)))
 	ifeq (,$(findstring sixlowpan,$(USEMODULE)))
 		USEMODULE += sixlowpan
diff --git a/sys/Makefile b/sys/Makefile
index 58020bfd19119d71cfbb178babb7227e8b0cf28a..95cbae2d592db1c4dbc39e1893dc19a6bf324e53 100644
--- a/sys/Makefile
+++ b/sys/Makefile
@@ -18,6 +18,9 @@ ifneq (,$(findstring posix,$(USEMODULE)))
 	INCLUDES += -I$(RIOTBASE)/sys/posix/include
     DIRS += posix
 endif
+ifneq (,$(findstring pnet,$(USEMODULE)))
+    DIRS += posix/pnet
+endif
 ifneq (,$(findstring shell,$(USEMODULE)))
     DIRS += shell
 endif
diff --git a/sys/posix/pnet/Makefile b/sys/posix/pnet/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..8549b59171b795b9f62ce5f95aaeef1fcd2526c7
--- /dev/null
+++ b/sys/posix/pnet/Makefile
@@ -0,0 +1,5 @@
+MODULE =pnet
+
+CFLAGS += -isystem $(RIOTBASE)/sys/posix/pnet/include
+
+include $(RIOTBASE)/Makefile.base