1 files changed, 1 insertions, 0 deletions
diff --git a/XI2.h b/XI2.h
index f686168..d0b56b8 100644
--- a/XI2.h
+++ b/XI2.h
@@ -28,6 +28,7 @@
 #define XI_2_Major				2
 #define XI_2_Minor				0
 
+/* Property event flags */
 #define XIPropertyDeleted                       0
 #define XIPropertyCreated                       1
 #define XIPropertyModified                      2