diff --git a/cmd/ck-client/admin.go b/cmd/ck-client/admin.go
index d931e5e..42eee81 100644
--- a/cmd/ck-client/admin.go
+++ b/cmd/ck-client/admin.go
@@ -1,4 +1,4 @@
-//build !android
+// +build !android
 
 package main
 
diff --git a/cmd/ck-client/admin_android.go b/cmd/ck-client/admin_android.go
index 55d5ff4..ded4507 100644
--- a/cmd/ck-client/admin_android.go
+++ b/cmd/ck-client/admin_android.go
@@ -1,4 +1,4 @@
-//build android
+// +build android
 
 package main