diff --git a/Makefile b/Makefile
index 707b369..87bdd05 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,8 @@
 
 include config.mk
 
+app ?= rush00
+
 SRC=main.c ${app}.c ft_putchar.c ft_lib.c arghandle.c
 HEADERS=arghandle.h ft_lib.h ft_putchar.h rush0X.h
 
@@ -10,26 +12,28 @@ OBJ=${patsubst %,${OBJDIR}/%,${_OBJ}}
 
 DEPS=${patsubst %,${INCDIR}/%,${HEADERS}}
 
-rush: ${app}
+all: ${BUILDDIR}/${app}
+
 
 ${OBJDIR}/%.o: %.c ${DEPS}
+	norminette $<
 	${CC} -c -o $@ $< ${CFLAGS}
 
-${app}: ${OBJ}
-	${CC} -o ${BUILDDIR}/$@ $^ ${CFLAGS}
+${BUILDDIR}/${app}: ${OBJ}
+	${CC} -o $@ $^ ${CFLAGS}
 
 clean:
-	@\unset -f rm
-	\rm -f ${OBJ} *~ ${INCDIR}/*~
+	rm -f ${OBJ}
+	rm -f *~
+	rm -f ${INCDIR}/*~
+	rm -f ${BUILDDIR}/*
 
-install: rush
-	@\unset -f mkdir cp chmod
-	\mkdir -p ${DESTDIR}${PREFIX}/bin
-	\cp -f ${BUILDDIR}/${app} ${DESTDIR}${PREFIX}/bin
-	\chmod 755 ${DESTDIR}${PREFIX}/bin/${app}
+install: all
+	mkdir -p ${DESTDIR}${PREFIX}/bin
+	cp -f ${BUILDDIR}/${app} ${DESTDIR}${PREFIX}/bin
+	chmod 755 ${DESTDIR}${PREFIX}/bin/${app}
 
 uninstall:
-	@unset -f rm
-	\rm -f ${DESTDIR}${PREFIX}/bin/${app}
+	rm -f ${DESTDIR}${PREFIX}/bin/${app}
 
-.PHONY: clean
+.PHONY: clean install uninstall