diff --git a/ChangeLog b/ChangeLog
index 7ce1b170c1..d33851af3e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 Fri Jun 25 01:58:01 2004  NAKAMURA Usaku  <usa@ruby-lang.org>
 
-	* win32/setup.mak: remove RUBY_EXTERN lines when including version.h.
-	  [ruby-talk:104456]
+	* {bcc32,win32,wince}/setup.mak: remove RUBY_EXTERN lines when
+	  including version.h. [ruby-talk:104456]
 
 Thu Jun 24 14:23:29 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
diff --git a/bcc32/setup.mak b/bcc32/setup.mak
index abce40dd83..58d7f21707 100644
--- a/bcc32/setup.mak
+++ b/bcc32/setup.mak
@@ -41,7 +41,7 @@ EXTSTATIC = $(EXTSTATIC)
 RDOCTARGET = $(RDOCTARGET)
 !endif
 |
-	@cpp32 -I$(srcdir) -P- -o$(MAKEFILE) > nul &&|
+	@cpp32 -I$(srcdir) -P- -DRUBY_EXTERN="//" -o$(MAKEFILE) > nul &&|
 \#include "version.h"
 MAJOR = RUBY_VERSION_MAJOR
 MINOR = RUBY_VERSION_MINOR
diff --git a/wince/setup.mak b/wince/setup.mak
index ea997834fd..df2ed89a17 100644
--- a/wince/setup.mak
+++ b/wince/setup.mak
@@ -48,7 +48,7 @@ armv4i-sig3-wince: -prologue- -armv4i- -sig3- -epilogue-
 ### Makefile for ruby $(OS) ###
 srcdir = $(srcdir:\=/)
 <<
-	@$(CPP) -I$(srcdir) <<"Creating $(MAKEFILE)" >> $(MAKEFILE)
+	@$(CPP) -I$(srcdir) -DRUBY_EXTERN="//" <<"Creating $(MAKEFILE)" >> $(MAKEFILE)
 #include "version.h"
 MAJOR = RUBY_VERSION_MAJOR
 MINOR = RUBY_VERSION_MINOR