diff --git a/include/ntux/ntux.h b/include/ntux/ntux.h
index d43e8ad..76a1965 100644
--- a/include/ntux/ntux.h
+++ b/include/ntux/ntux.h
@@ -130,7 +130,7 @@ ntux_api int  ntux_cmd_spawn            (const struct ntux_driver_ctx *);
 ntux_api int  ntux_cmd_strace           (const struct ntux_driver_ctx *);
 
 /* utility api */
-ntux_api int  ntux_main                 (int, char **, char **, const struct ntux_fd_ctx *);
+ntux_api int  ntux_main                 (char **, char **, const struct ntux_fd_ctx *);
 
 /* error trace api */
 ntux_api int  ntux_output_error_vector  (const struct ntux_driver_ctx *);
diff --git a/project/overrides.mk b/project/overrides.mk
index e69de29..4ac3b36 100644
--- a/project/overrides.mk
+++ b/project/overrides.mk
@@ -0,0 +1 @@
+src/$(PACKAGE).o: CFLAGS_CONFIG += -Wno-unused-parameter
diff --git a/src/driver/ntux_amain.c b/src/driver/ntux_amain.c
index 22a1403..0a24125 100644
--- a/src/driver/ntux_amain.c
+++ b/src/driver/ntux_amain.c
@@ -64,7 +64,7 @@ static int ntux_exit(struct ntux_driver_ctx * dctx, int ret)
 	return ret;
 }
 
-int ntux_main(int argc, char ** argv, char ** envp, const struct ntux_fd_ctx * fdctx)
+int ntux_main(char ** argv, char ** envp, const struct ntux_fd_ctx * fdctx)
 {
 	int				ret;
 	int				fdout;
@@ -77,7 +77,7 @@ int ntux_main(int argc, char ** argv, char ** envp, const struct ntux_fd_ctx * f
 
 	if ((ret = ntux_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
 		return (ret == NTUX_USAGE)
-			? !--argc
+			? !argv || !argv[0] || !argv[1]
 			: NTUX_ERROR;
 
 	if (dctx->cctx->drvflags & NTUX_DRIVER_VERSION)
diff --git a/src/ntux.c b/src/ntux.c
index 7629d7e..8f5e583 100644
--- a/src/ntux.c
+++ b/src/ntux.c
@@ -26,7 +26,7 @@ int ntux_entry_routine(
 
 	/* invoke main */
 	__sys_exit_group(
-		ntux_main(argc,argv,envp,0));
+		ntux_main(argv,envp,0));
 
 	return NT_STATUS_INTERNAL_ERROR;
 }