diff --git a/Makefile b/Makefile
index 1b1698f..1b25575 100644
--- a/Makefile
+++ b/Makefile
@@ -6,11 +6,11 @@ OFFSHORE_PROJECTS := ..
 empty:=
 space:= $(empty) $(empty)
 CFLAGS_MANDATORY := -Wall -Wextra -Werror
-all: $(foreach e, 00 01 02 03 04 05 06 07 08, build/c00/ex$e)
+all_builds := $(foreach e, 00 01 02 03 04 05 06 07 08, build/c00/ex$e) \
+  $(foreach e, 00 01 02 03 04 05 06 07 08, build/c01/ex$e)
+all: norme $(all_builds)
 build: 
 	mkdir $@
-norme:
-	norminette -R CheckForbiddenSourceHeader ../c$(subst _,$(space),)
 clean:
 	rm -rf build
 
@@ -18,5 +18,7 @@ clean:
 build/c%: $(OFFSHORE_PROJECTS)/c$$(subst _,+,$$*)/*.c $$(OFFSHORE_MAINS)/c$$*.c
 	mkdir -p $(@D)
 	$(CC) -o $@ $(CFLAGS_MANDATORY) $(CFLAGS) $^ 
+norme: $$(foreach c, 00 01, $(OFFSHORE_PROJECTS)/c$$c)
+	norminette -R CheckForbiddenSourceHeader $^
 
 .PHONY: all norme clean