diff --git a/src/feature.h b/src/feature.h
index ca81d89..19425ed 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -1255,13 +1255,20 @@
 #endif
 
 /*
- * The Channel feature requires +eval.
+ * The +channel feature requires +eval.
  */
 #if !defined(FEAT_EVAL) && defined(FEAT_CHANNEL)
 # undef FEAT_CHANNEL
 #endif
 
 /*
+ * The +job feature requires Unix and +eval.
+ */
+#if defined(UNIX) && defined(FEAT_EVAL)
+# define FEAT_JOB
+#endif
+
+/*
  * +signs		Allow signs to be displayed to the left of text lines.
  *			Adds the ":sign" command.
  */