diff --git a/GeoLib/AnalyticalGeometry.h b/GeoLib/AnalyticalGeometry.h
index d9f82309803495489aba166d2e69794613694783..300dd5d42c4f2525cc8e22503b6b9fadbab904ef 100644
--- a/GeoLib/AnalyticalGeometry.h
+++ b/GeoLib/AnalyticalGeometry.h
@@ -33,7 +33,9 @@ class LineSegment;
 
 enum Orientation
 {
-    CW = 1, CCW = 2, COLLINEAR = 3
+    CW = -1,
+    COLLINEAR = 0,
+    CCW = 1
 };
 
 /**