diff --git a/README.md b/README.md
index e8c0081..9436094 100644
--- a/README.md
+++ b/README.md
@@ -126,6 +126,6 @@ When built with `WITH_OPENSSL=0`, `ssh-rsa` keys are not supported. But the RPMs
 UOS's `openssh-help` subpackage has files that confilict with the package. It's must be removed before installing the compiled RPMs:
 
 ```bash
-rpm --nodeps -e openssh-help
+sudo rpm --nodeps -e openssh-help
 sudo yum --disablerepo=* install -y ./openssh*.rpm
 ```
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