diff --git a/lib/cMake.js b/lib/cMake.js
index <HASH>..<HASH> 100644
--- a/lib/cMake.js
+++ b/lib/cMake.js
@@ -144,7 +144,7 @@ CMake.prototype.getConfigureCommand = function () {
     return init.then(function () {
         var useNinja = !environment.isWin && !self.options.preferMake && environment.isNinjaAvailable;
         var command = self.path;
-        command += " \"" + self.projectRoot + "\"";
+        command += " \"" + self.projectRoot + "\" --no-warn-unused-cli";
         if (useNinja) {
             command += " -GNinja";
         }
annoying cmake warnings turned off