diff --git a/version/version.go b/version/version.go
index 6e3c73b..4483e9e 100644
--- a/version/version.go
+++ b/version/version.go
@@ -7,14 +7,17 @@ var (
 	buildTime = ""
 )
 
+// Version return the version string
 func Version() string {
 	return version
 }
 
+// GitCommit return git commit on build
 func GitCommit() string {
 	return gitCommit
 }
 
+// BuildTime return build time
 func BuildTime() string {
 	return buildTime
 }