diff --git a/.gitignore b/.gitignore
index b979155..0983487 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.o
+*.a
 m16vm
 /as
diff --git a/Makefile b/Makefile
index c7a46a6..a66306f 100644
--- a/Makefile
+++ b/Makefile
@@ -13,9 +13,14 @@ m16vm : src/vm.o src/cpu.o src/mm.o src/instr_decode.o src/syscall.o src/program
 as : src/as/as.o src/as/parser.o src/as/lexer.o src/as/instr_encode.o src/as/error.o
 	$(LD) $(LDFLAGS) -o $@ $^
 
+lib/libm16.a : lib/src/vector.o
+	$(AR) rcs $@ $^
+
 clean :
 	$(RM) src/*.o
 	$(RM) src/as/*.o
+	$(RM) lib/*.o
+	$(RM) lib/*.a
 
 distclean : clean
 	$(RM) $(PROGRAMS)