--- Manager.C.orig	Sat Feb  5 18:09:36 2000
+++ Manager.C	Sat Feb  5 18:10:14 2000
@@ -526,6 +526,7 @@
 extern int putenv(char *);	/* not POSIX */
 }
 #endif
+extern "C" int putenv(const char*);
 
 void WindowManager::spawn()
 {