diff -Naur libbonobo-2.5.4-old/bonobo-activation/bonobo-activation.h libbonobo-2.5.4/bonobo-activation/bonobo-activation.h
--- libbonobo-2.5.4-old/bonobo-activation/bonobo-activation.h	Sat Mar  6 19:38:09 2004
+++ libbonobo-2.5.4/bonobo-activation/bonobo-activation.h	Sat Mar  6 19:49:59 2004
@@ -24,6 +24,9 @@
 #ifndef BONOBO_ACTIVATION_H
 #define BONOBO_ACTIVATION_H
 
+#include <crt_externs.h>
+#define environ (*_NSGetEnviron())
+
 #include <bonobo-activation/Bonobo_Unknown.h>
 #include <bonobo-activation/Bonobo_GenericFactory.h>