diff --git a/Makefile b/Makefile
index eb6cab5..cb039a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,23 +1,23 @@
-ROJECTNAME=OMTRTA
-BIN=build/$(ROJECTNAME)
+PROJECTNAME=OMTRTA
+BIN=build/$(PROJECTNAME)
 CC=g++
 
 EXT=cpp
 INCDIRS=include lib
 
 # make mode=release
-ifneq ($(mode), release)
-	OPT=-Og -g
-else
+ifeq ($(mode), release)
 	OPT=-O3
+else
+	OPT=-Og -g
 endif
-EXTRAFLAGS=
 DEPFLAGS=-MP -MD
-FLAGS=-Wall -Wextra $(foreach F,$(INCDIRS),-I$(F)) $(OPT) $(DEPFLAGS) $(EXTRAFLAGS)
+FLAGS=-Wall -Wextra $(foreach F,$(INCDIRS),-I$(F)) $(OPT) $(DEPFLAGS)
 
 SRC=$(shell find . -name "*.$(EXT)" -path "./src/*")
 OBJ=$(subst ./src/,./build/,$(SRC:.$(EXT)=.o))
 DEP=$(OBJ:.o=.d)
+TEST=$(shell find . -name "*.$(EXT)" -path "./test/*")
 
 $(shell mkdir -p build)
 
@@ -28,7 +28,7 @@ $(BIN) : $(OBJ)
 
 -include $(DEP)
 
-build/%.o: src/%.$(EXT)
+build/%.o : src/%.$(EXT)
 	@mkdir -p $(@D)
 	$(CC) $(FLAGS) -o $@ -c $<
 
@@ -39,10 +39,13 @@ clean :
 	rm -rf build/*
 
 # make test file=testGenID.cpp
-test : $(OBJ) test/$(file)
+test : $(OBJ)
 	$(CC) $(FLAGS) -o build/$(file:.$(EXT)=) test/$(file)
 	./build/$(file:.$(EXT)=)
 
+alltest :
+	@for f in $(subst ./test/,,$(TEST)); do make -s test file=$$f; done
+
 # unzip : tar -xvf exemple.tgz
 dist : clean
 	tar zcvf build/$(PROJECTNAME).tgz *
@@ -55,4 +58,4 @@ info :
 	$(info put what ever)
 	@echo you want
 
-.PHONY : all run clean test dist check info
+.PHONY : all run clean test alltest dist check info