patch 7.4.1380
Problem:    The job exit callback is not implemented.
Solution:   Add the "exit-cb" option.
diff --git a/src/macros.h b/src/macros.h
index ec0cdc3..012def6 100644
--- a/src/macros.h
+++ b/src/macros.h
@@ -317,6 +317,6 @@
 # define PLINES_NOFILL(x) plines(x)
 #endif
 
-#if defined(FEAT_CHANNEL) || defined(FEAT_CLIENTSERVER)
+#if defined(FEAT_CHANNEL) || defined(FEAT_JOB) || defined(FEAT_CLIENTSERVER)
 # define MESSAGE_QUEUE
 #endif