diff --git a/src/core/linux/gobject.c b/src/core/linux/gobject.c
index 67b75d2..003edfb 100644
--- a/src/core/linux/gobject.c
+++ b/src/core/linux/gobject.c
@@ -130,6 +130,7 @@ void ipc3270_add_terminal_introspection(GString *introspection) {
 		"	</method>" \
 		"	<method name= 'waitForReady'>" \
 		"		<arg type='i' name='seconds' direction='in' />" \
+		"		<arg type='i' name='result' direction='out' />" \
 		"	</method>" \
 		"	<property type='s' name='version' access='read'/>" \
 		"	<property type='s' name='revision' access='read'/>"
--
libgit2 0.21.2