diff --git a/Makefile b/Makefile
index fb13b81..281ab7c 100644
--- a/Makefile
+++ b/Makefile
@@ -30,11 +30,11 @@ clean:
 	rm -f $(NAME) $(OBJFILES)
 
 test: $(NAME)
-	./$(NAME) -g grammars/bp.bp -p Grammar grammars/bp.bp
+	./$(NAME) -g ./grammars/bp.bp -p Grammar ./grammars/bp.bp
 
 leaktest:
 	make G=-ggdb O=-O0 EXTRA=-DDEBUG_HEAP clean bp
-	valgrind --leak-check=full ./bp -l -g grammars/bp.bp -p Grammar grammars/bp.bp
+	valgrind --leak-check=full ./bp -l -g ./grammars/bp.bp -p Grammar ./grammars/bp.bp
 
 splint:
 	splint -posix-lib -weak -unrecog -initallelements -fullinitblock $(CFILES) bp.c