diff --git a/gulpfile.js b/gulpfile.js
index f929437c96d7198fd4f8fd848f9f398be5371ef0..9a5acbf64d5e035753c3d07852cfc5f5e2921a1b 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -164,7 +164,7 @@ function tweeCompileCommand() {
 	const modules = [path.join(cfg.dirs.intermediate, "module")];
 	const moduleArgs = modules.map(fn => `--module=${fn}`);
 
-	return `${tweeCompilerExecutable()} --head=${cfg.sources.head} -o ${path.join(cfg.dirs.intermediate, htmlOut)} ${moduleArgs.join(" ")} ${sources.join(" ")}`;
+	return `"${tweeCompilerExecutable()}" --head=${cfg.sources.head} -o ${path.join(cfg.dirs.intermediate, htmlOut)} ${moduleArgs.join(" ")} ${sources.join(" ")}`;
 }
 
 /**