diff --git a/_examples/hello-webrpc/webapp/client.gen.js b/_examples/hello-webrpc/webapp/client.gen.js
index f4c3a69..4fd4fa7 100644
--- a/_examples/hello-webrpc/webapp/client.gen.js
+++ b/_examples/hello-webrpc/webapp/client.gen.js
@@ -1,9 +1,18 @@
-// hello-webrpc v1.0.0
+// hello-webrpc v1.0.0 949b00a8db9810c69295f9dd9f02587a65d3c497
 // --
 // Code generated by webrpc-gen@v0.37.0 with ../../ generator. DO NOT EDIT.
 //
 // webrpc-gen -schema=hello-api.ridl -target=../../ -exports=false -client -out=./webapp/client.gen.js
 
+// WebRPC description and code-gen version
+const WebRPCVersion = "v1"
+
+// Schema version of your RIDL schema
+const WebRPCSchemaVersion = "v1.0.0"
+
+// Schema hash generated from your RIDL schema
+const WebRPCSchemaHash = "949b00a8db9810c69295f9dd9f02587a65d3c497"
+
 //
 // Types
 //
diff --git a/main.go.tmpl b/main.go.tmpl
index e9c9d3c..015bf20 100644
--- a/main.go.tmpl
+++ b/main.go.tmpl
@@ -5,7 +5,7 @@
 {{- set $opts "client" (ternary (in .Opts.client "" "true") true false) -}}
 {{- set $opts "server" (ternary (in .Opts.server "" "true") true false) -}}
 {{- set $opts "exports" (ternary (in .Opts.exports "false") false true) -}}
-{{- set $opts "schemaHash" (ternary (in .Opts.schemaHash "" "true") true false) -}}
+{{- set $opts "schemaHash" (ternary (eq (default .Opts.schemaHash "true") "false") false true) -}}
 
 {{- /* Print help on -help. */ -}}
 {{- if exists .Opts "help" -}}