Index: trunk/IPs/systemC/Environment/TTY/Makefile
===================================================================
--- trunk/IPs/systemC/Environment/TTY/Makefile	(revision 82)
+++ trunk/IPs/systemC/Environment/TTY/Makefile	(revision 88)
@@ -2,4 +2,6 @@
 
 #-----[ Variable ]-----------------------------------------
+
+ENTITY                         ?= TTY
 
 #OBJECTS_DEPS			=
@@ -16,4 +18,6 @@
 				$(RM) tty_*;
 
+clean_all			: clean
+
 help				:
 				@$(MAKE) environment_help