diff --git a/debianutils/which.c b/debianutils/which.c
index 41a864c..748e6dc 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int which_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int which_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int which_main(int argc UNUSED_PARAM, char **argv)
 {
 	USE_DESKTOP(int opt;)
 	int status = EXIT_SUCCESS;