1 files changed, 5 insertions, 0 deletions
diff --git a/wchar.c b/wchar.c
index 39a040b..525d562 100644
--- a/wchar.c
+++ b/wchar.c
@@ -10,6 +10,11 @@ void test_wchar_h(void)
 	mbstate_t mbstate;
 	wint_t wint;
 	struct tm *tm;
+	(void)wchar;
+	(void)size;
+	(void)mbstate;
+	(void)wint;
+	(void)tm;
 
 	testing_header("wchar.h");