diff --git a/ChangeLog b/ChangeLog
index 3a470423df..c756559de0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Feb 16 02:14:29 2004  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
+
+	* bcc32/Makefile.sub: should warn suspicious pointer conversion.
+	* bcc32/setup.mak: ditto.
+
 Sun Feb 15 20:56:22 2004  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
 	* dir.c (push_braces): remove wrong const. [ruby-dev:22891]
diff --git a/bcc32/Makefile.sub b/bcc32/Makefile.sub
index 98f58ed881..1a28bd0361 100644
--- a/bcc32/Makefile.sub
+++ b/bcc32/Makefile.sub
@@ -113,7 +113,7 @@ TESTS =
 RDOCTARGET = install-doc
 !endif
 !ifndef CFLAGS
-CFLAGS = -q $(DEBUGFLAGS) $(OPTFLAGS) $(PROCESSOR_FLAG) -w-
+CFLAGS = -q $(DEBUGFLAGS) $(OPTFLAGS) $(PROCESSOR_FLAG) -w- -wsus
 !endif
 !ifndef CPPFLAGS
 CPPFLAGS = -I. -I$(srcdir) -I$(srcdir)missing
diff --git a/bcc32/setup.mak b/bcc32/setup.mak
index c81eaf2020..8880360e55 100644
--- a/bcc32/setup.mak
+++ b/bcc32/setup.mak
@@ -78,7 +78,7 @@ PROCESSOR_LEVEL = $(PROCESSOR_LEVEL)
 \# RUBY_INSTALL_NAME = ruby
 \# RUBY_SO_NAME = $$(RT)-$$(RUBY_INSTALL_NAME)$$(MAJOR)$$(MINOR)
 \# prefix = /usr
-\# CFLAGS = -q $$(DEBUGFLAGS) $$(OPTFLAGS) $$(PROCESSOR_FLAG) -w-
+\# CFLAGS = -q $$(DEBUGFLAGS) $$(OPTFLAGS) $$(PROCESSOR_FLAG) -w- -wsus
 \# CPPFLAGS = -I. -I$$(srcdir) -I$$(srcdir)missing -DLIBRUBY_SO=\"$$(LIBRUBY_SO)\"
 \# STACK = 0x2000000
 \# LDFLAGS = -S:$$(STACK)