diff --git a/docker/PowerDNS-Admin/Dockerfile b/docker/PowerDNS-Admin/Dockerfile
index 807e26d..2dcd2c0 100644
--- a/docker/PowerDNS-Admin/Dockerfile
+++ b/docker/PowerDNS-Admin/Dockerfile
@@ -28,7 +28,7 @@ RUN apt-get install -y netcat
 # lib for building mysql db driver
 RUN apt-get install -y libmysqlclient-dev
 
-# lib for buiding ldap and ssl-based application
+# lib for building ldap and ssl-based application
 RUN apt-get install -y libsasl2-dev libldap2-dev libssl-dev
 
 # lib for building python3-saml