diff --git a/README.md b/README.md
index 819eff0..cf5f522 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ On Mac using MacPorts:
 
 On other systems:
 
-       cpanm Device::SerialPort
+       cpan Device::SerialPort
 
 ## Including Libraries