diff --git a/generic/cursor.c b/generic/cursor.c
index ea1663c..ba702c7 100644
--- a/generic/cursor.c
+++ b/generic/cursor.c
@@ -328,6 +328,7 @@ mongotcl_cursorObjectObjCmd(ClientData cData, Tcl_Interp *interp, int objc, Tcl_
 				"tailable",
 				"slave_ok",
 				"no_timeout",
+				"await_data",
 				"exhaust",
 				"partial",
 				NULL
diff --git a/generic/mongotcl.c b/generic/mongotcl.c
index fbbd967..4bdfca2 100644
--- a/generic/mongotcl.c
+++ b/generic/mongotcl.c
@@ -535,6 +535,7 @@ mongotcl_mongoObjectObjCmd(ClientData cData, Tcl_Interp *interp, int objc, Tcl_O
 				"tailable",
 				"slave_ok",
 				"no_timeout",
+				"await_data",
 				"exhaust",
 				"partial",
 				NULL