diff --git a/app/lib/phast/Compilers/StyleSheet/Internal/LessStyleSheetCompiler.inc.php b/app/lib/phast/Compilers/StyleSheet/Internal/LessStyleSheetCompiler.inc.php
index 52c112d..4a8a901 100644
--- a/app/lib/phast/Compilers/StyleSheet/Internal/LessStyleSheetCompiler.inc.php
+++ b/app/lib/phast/Compilers/StyleSheet/Internal/LessStyleSheetCompiler.inc.php
@@ -2268,7 +2268,7 @@
 	
 			if (!self::$operatorString) {
 				self::$operatorString =
-				'('.implode('|', array_map(array('lessc', 'preg_quote'),
+				'('.implode('|', array_map(array('Phast\\Compilers\\StyleSheet\\Internal\\LessStyleSheetCompiler', 'preg_quote'),
 						array_keys(self::$precedence))).')';
 	
 				$commentSingle = LessStyleSheetCompiler::preg_quote(self::$commentSingle);
@@ -2501,7 +2501,7 @@
 		protected function isDirective($dirname, $directives) {
 			// TODO: cache pattern in parser
 			$pattern = implode("|",
-					array_map(array("lessc", "preg_quote"), $directives));
+					array_map(array("Phast\\Compilers\\StyleSheet\\Internal\\LessStyleSheetCompiler", "preg_quote"), $directives));
 			$pattern = '/^(-[a-z-]+-)?(' . $pattern . ')$/i';
 	
 			return preg_match($pattern, $dirname);
@@ -2788,7 +2788,7 @@
 			$this->eatWhiteDefault = false;
 	
 			$stop = array("'", '"', "@{", $end);
-			$stop = array_map(array("lessc", "preg_quote"), $stop);
+			$stop = array_map(array("Phast\\Compilers\\StyleSheet\\Internal\\LessStyleSheetCompiler", "preg_quote"), $stop);
 			// $stop[] = self::$commentMulti;
 	
 			if (!is_null($rejectStrs)) {