diff --git a/src/PatternLab/Config.php b/src/PatternLab/Config.php
index <HASH>..<HASH> 100644
--- a/src/PatternLab/Config.php
+++ b/src/PatternLab/Config.php
@@ -241,6 +241,7 @@ class Config {
 		self::setExposedOption("ishMaximum");
 		self::setExposedOption("ishMinimum");
 		self::setExposedOption("patternExtension");
+		self::setExposedOption("outputFileSuffixes");
 		self::setExposedOption("plugins");
 		
 	}
adding support to push outputSuffixes