updated for version 7.4.401
Problem:    Can't build on MS-Windows.
Solution:   Include the new files in all the Makefiles.
diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index 5769bd6..2b759dc 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -580,6 +580,8 @@
 	$(OBJDIR)\blowfish.obj \
 	$(OBJDIR)\buffer.obj \
 	$(OBJDIR)\charset.obj \
+	$(OBJDIR)\crypt.obj \
+	$(OBJDIR)\crypt_zip.obj \
 	$(OBJDIR)\diff.obj \
 	$(OBJDIR)\digraph.obj \
 	$(OBJDIR)\edit.obj \