diff --git a/cmd/modutil/install-ds.h b/nss/cmd/modutil/install-ds.h
--- a/cmd/modutil/install-ds.h
+++ b/cmd/modutil/install-ds.h
@@ -238,17 +238,17 @@ struct Pk11Install_Info_str {
 	int numPlatforms;
 	Pk11Install_PlatformName *forwardCompatible;
 	int numForwardCompatible;
 };
 
 Pk11Install_Info*
 Pk11Install_Info_new();
 void
-Pk11Install_Info_init();
+Pk11Install_Info_init(Pk11Install_Info* _this);
 void
 Pk11Install_Info_delete(Pk11Install_Info* _this);
 /*// Returns NULL for success, error message if parse error.*/
 char* 
 Pk11Install_Info_Generate(Pk11Install_Info* _this, 
                           const Pk11Install_ValueList *list);
 	/*// Returns NULL if there is no matching platform*/
 Pk11Install_Platform*