diff --git a/cmd/gas/tools.go b/cmd/gasutil/tools.go
similarity index 96%
rename from cmd/gas/tools.go
rename to cmd/gasutil/tools.go
index c265819..23146c1 100644
--- a/cmd/gas/tools.go
+++ b/cmd/gasutil/tools.go
@@ -15,6 +15,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"go/ast"
 	"go/importer"
@@ -274,3 +275,14 @@ func dumpImports(files ...string) {
 		}
 	}
 }
+
+func main() {
+	tools := newUtils()
+	flag.Var(tools, "tool", "Utils to assist with rule development")
+	flag.Parse()
+
+	if len(tools.call) > 0 {
+		tools.run(flag.Args()...)
+		os.Exit(0)
+	}
+}