1 files changed, 1 insertions, 0 deletions
diff --git a/zen/optional.h b/zen/optional.h
index a2a1a169..0ef5f1db 100755
--- a/zen/optional.h
+++ b/zen/optional.h
@@ -10,6 +10,7 @@
 #include <cassert>
 #include <type_traits>
 
+
 namespace zen
 {
 /*