diff --git a/scripts/lib.sh b/scripts/lib.sh
index f4c029215..05df22a80 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -247,4 +247,5 @@ else
     yum -y install freetype freetype-devel
     yum -y install openssl openssl-devel
     yum -y install libzip libzip-devel
+    yum -y install graphviz
 fi