--- src/include/projdesc.h.orig	Sun Feb 27 12:46:06 2000
+++ src/include/projdesc.h	Sun Feb 27 12:46:30 2000
@@ -347,7 +347,7 @@
 
     /* Illegal. */
     ProjectDescriptor(const ProjectDescriptor&);
-    operator=(const ProjectDescriptor&);
+    void operator=(const ProjectDescriptor&);
 
     /* Parsing. */
     int prj_lookup_hash (const char *str, int len);
