Added documentation for uIP split and lib modules
diff --git a/contiki/doc/Doxyfile b/contiki/doc/Doxyfile
index 89c52eb..3f79848 100644
--- a/contiki/doc/Doxyfile
+++ b/contiki/doc/Doxyfile
@@ -386,6 +386,10 @@
                          ../uip/uip.c \
                          ../uip/uip_arp.h \
                          ../uip/uip_arp.c \
+                         ../uip/uip-split.h \
+                         ../uip/uip-split.c \
+                         ../uip/uiplib.h \
+                         ../uip/uiplib.c \
                          ../uip/resolv.h \
                          ../uip/resolv.c \
                          ../uip/uip-signal.h \