diff --git a/Dockerfile b/Dockerfile
index 454fdaf..4bc8afd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,6 @@
 ARG from=centos:centos7
 FROM ${from}
 
-#
-#  Install build tools
-#
-RUN yum groupinstall -y "Development Tools"
-RUN yum install -y rpmdevtools
 RUN yum install -y openssl freeradius freeradius-mysql freeradius-utils php-common php-gd php-curl php-mysql mysql-server php-db mysql-client
 RUN yum install -y apache2 libapache2-mod-php php-mail php-mime php-pear