diff --git a/easyrsa3/easyrsa b/easyrsa3/easyrsa
index 93ac276..9cd0a4d 100755
--- a/easyrsa3/easyrsa
+++ b/easyrsa3/easyrsa
@@ -609,7 +609,7 @@ install_data_to_pki () {
 # Copying 'vars' to the PKI is complicated, code is included but DISABLED.
 
 	# Set required sources
-	#vars_file='vars'
+	vars_file='vars'
 	vars_file_example='vars.example'
 	ssl_cnf_file='openssl-easyrsa.cnf'
 	x509_types_dir='x509-types'