diff --git a/scratch/Makefile b/scratch/Makefile
index 6ccef17..4a38f5f 100644
--- a/scratch/Makefile
+++ b/scratch/Makefile
@@ -3,7 +3,11 @@ library:
 
 clean:
 	rm library.o
+	rm main.o
 	rm main
 
 main:
-	gcc main.c library.o -o main 
+	gcc -c main.c library.o -o main.o
+
+exec:
+	gcc main.o library.o -o main