diff --git a/src/entities/polyline.js b/src/entities/polyline.js
index fcf5a4b..34b75dd 100644
--- a/src/entities/polyline.js
+++ b/src/entities/polyline.js
@@ -39,7 +39,7 @@ EntityParser.prototype.parseEntity = function(scanner, curr) {
 				case 75: // Curves and smooth surface type
 					break;
 				case 210:
-                    extrusionDirection = helpers.parsePoint(scanner);
+                    entity.extrusionDirection = helpers.parsePoint(scanner);
 					break;
 				default:
 					helpers.checkCommonEntityProperties(entity, curr);