Some minor updates.  Bump version number in preparation for release.
 -Erik
diff --git a/Makefile b/Makefile
index 0a76b1f..13e89ec 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@
 #
 
 PROG      := busybox
-VERSION   := 0.52pre
+VERSION   := 0.52
 BUILDTIME := $(shell TZ=UTC date -u "+%Y.%m.%d-%H:%M%z")
 export VERSION
 
@@ -377,6 +377,8 @@
 
 usage.o: usage.h
 
+sh.o: sh.c lash.c hush.c msh.c ash.c
+
 libbb/loop.o: libbb/loop.h
 
 libbb/loop.h: mk_loop_h.sh