diff --git a/human.go b/human.go
index 73c7089..fa7fb8c 100644
--- a/human.go
+++ b/human.go
@@ -58,7 +58,7 @@ func checkCmdSimple(cmd string) bool {
 	return true
 }
 
-func checkCmd(cmd string) (string, error) {
+func CheckCmd(cmd string) (string, error) {
 	path, err := exec.LookPath(cmd)
 	if err != nil {
 		fmt.Printf("\n%s is not in the PATH\n", cmd)