diff --git a/vpi_user.h b/vpi_user.h
index 7e33278cd..38fc8c6af 100644
--- a/vpi_user.h
+++ b/vpi_user.h
@@ -565,7 +565,7 @@ extern PLI_INT32 vpi_chk_error(p_vpi_error_info info);
 
 
 /* This is the table of startup routines included in each module. */
-extern DLLEXPORT void (*vlog_startup_routines[])();
+extern DLLEXPORT void (*vlog_startup_routines[])(void);
 
 
 /*