1 files changed, 1 insertions, 0 deletions
diff --git a/extern.h b/extern.h
index 8f49c1959..8061b485c 100644
--- a/extern.h
+++ b/extern.h
@@ -344,6 +344,7 @@ E int   CSOpersOnly;
 E int   MSMaxMemos;
 E int   MSSendDelay;
 E int   MSNotifyAll;
+E int   MSMemoReceipt;
 
 E int   BSDefFlags;
 E int   BSKeepData;