diff --git a/README.md b/README.md
index 2fe1999c0d19de1f6bcac8c1c4e20b41101ee7f5..848e2f2510c99b67a638a50e6580c43e02ccc134 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ and library files in `/usr/local/lib` by default; to install elsewhere, add a `p
 
 Usage
 =====
-Just `#include <hammer.h>` and link with `-lhammer`.
+Just `#include <hammer/hammer.h>` and link with `-lhammer`.
 
 Examples
 ========