patch 7.4.2070
Problem:    Missing change to include file.
Solution:   Include the spell header file.
diff --git a/src/version.c b/src/version.c
index 0c68201..d812082 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2070,
+/**/
     2069,
 /**/
     2068,