diff --git a/ChangeLog b/ChangeLog
index 35f9837ce5..5cdba1078a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Jun 11 13:15:41 2002  NAKAMURA Usaku <usa@ruby-lang.org>
+
+	* bcc32/Makefile.sub: set PROCESSOR_LEVEL to 6 if it's too big value.
+
+	* win32/Makefile.sub: ditto.
+
 Tue Jun 11 12:37:46 2002  KONISHI Hiromasa <konishih@fd6.so-net.ne.jp>
 
 	* bcc32/configure.bat fix.
diff --git a/bcc32/Makefile.sub b/bcc32/Makefile.sub
index 9ef83105cc..c5f7c16efb 100644
--- a/bcc32/Makefile.sub
+++ b/bcc32/Makefile.sub
@@ -50,6 +50,9 @@ AUTOCONF = autoconf
 !ifndef PROCESSOR_LEVEL
 PROCESSOR_LEVEL = 5
 !endif
+!if 6 < $(PROCESSOR_LEVEL)
+PROCESSOR_LEVEL = 6
+!endif
 PROCESSOR_FLAG = -$(PROCESSOR_LEVEL)
 CPU = i$(PROCESSOR_LEVEL)86
 ARCH = i$(PROCESSOR_LEVEL)86
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index c75c248ab4..930fb0473d 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -43,6 +43,9 @@ AUTOCONF = autoconf
 !if !defined(PROCESSOR_LEVEL)
 PROCESSOR_LEVEL = 5
 !endif
+!if 6 < $(PROCESSOR_LEVEL)
+PROCESSOR_LEVEL = 6
+!endif
 PROCESSOR_FLAG = -G$(PROCESSOR_LEVEL)
 CPU = i$(PROCESSOR_LEVEL)86
 ARCH = i386