diff --git a/Makefile b/Makefile
index 6c5a358..7a0c805 100644
--- a/Makefile
+++ b/Makefile
@@ -12,10 +12,10 @@ OBJ_CMD=$(COMPILER) $(FLAGS) -c $< -o $@
 
 .PHONY : clean
 
-version001 : main001.o character.o player.o monster.o creation.o info.o betatest.o
+version001 : main001.o character.o player.o creation.o info.o betatest.o
 	$(COMPILER) $(FLAGS) -o $@ \
 		main001.o \
-		character.o player.o   monster.o \
+		character.o player.o \
 		info.o      creation.o \
 		betatest.o
 
@@ -28,9 +28,6 @@ character.o :  $(CLASS_DIR)/character.cpp $(CLASS_DIR)/character.hpp
 player.o : $(CLASS_DIR)/player.cpp $(CLASS_DIR)/player.hpp $(CLASS_DIR)/character.hpp
 	$(OBJ_CMD)
 
-monster.o : $(CLASS_DIR)/monster.cpp $(CLASS_DIR)/monster.hpp $(CLASS_DIR)/character.hpp
-	$(OBJ_CMD)
-
 creation.o : $(INTER_DIR)/creation.cpp $(INTER_DIR)/creation.hpp $(CLASS_DIR)/player.hpp $(INTER_DIR)/info.hpp
 	$(OBJ_CMD)