patch 7.4.1983
Problem:    farsi.c and arabic.c are included in a strange way.
Solution:   Build them like other files.
diff --git a/src/proto.h b/src/proto.h
index d975f92..f4f6476 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -92,6 +92,12 @@
 # ifdef FEAT_MENU
 #  include "menu.pro"
 # endif
+# ifdef FEAT_FKMAP
+#  include "farsi.pro"
+# endif
+# ifdef FEAT_ARABIC
+#  include "arabic.pro"
+# endif
 
 /* These prototypes cannot be produced automatically. */
 int