diff --git a/ChangeLog b/ChangeLog
index daabfc5e8c..a33ec9fef7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Oct  4 20:45:53 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* process.c (Init_process): win32 has our own WNOHANG definition, so
+	  remove unnecessary #ifdef guard.
+
 Thu Oct  4 20:17:19 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* array.c (rb_ary_permutation, rb_ary_product): support non C99
diff --git a/process.c b/process.c
index 0bdcb426e2..969221ea56 100644
--- a/process.c
+++ b/process.c
@@ -3799,7 +3799,6 @@ Init_process(void)
 
     rb_mProcess = rb_define_module("Process");
 
-#if !defined(_WIN32) && !defined(DJGPP)
 #ifdef WNOHANG
     rb_define_const(rb_mProcess, "WNOHANG", INT2FIX(WNOHANG));
 #else
@@ -3809,7 +3808,6 @@ Init_process(void)
     rb_define_const(rb_mProcess, "WUNTRACED", INT2FIX(WUNTRACED));
 #else
     rb_define_const(rb_mProcess, "WUNTRACED", INT2FIX(0));
-#endif
 #endif
 
     rb_define_singleton_method(rb_mProcess, "exec", rb_f_exec, -1);