1 files changed, 9 insertions, 0 deletions
diff --git a/README.md b/README.md
index 976efad..b93687d 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,10 @@
 Just an include file.
+```
+# make install
+```
+and include `string2.h` like this:
+
+```
+#include <string2.h>
+```
+If you don't want to install string2, just copy string2.h in your project.