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-rw-r--r--t/unit-tests/t-ctype.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/t/unit-tests/t-ctype.c b/t/unit-tests/t-ctype.c
index e28a7f50f9..6043f0d9bc 100644
--- a/t/unit-tests/t-ctype.c
+++ b/t/unit-tests/t-ctype.c
@@ -31,7 +31,7 @@
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" \
"\x7f"
-int cmd_main(int argc, const char **argv) {
+int cmd_main(int argc UNUSED, const char **argv UNUSED) {
TEST_CHAR_CLASS(isspace, " \n\r\t");
TEST_CHAR_CLASS(isdigit, DIGIT);
TEST_CHAR_CLASS(isalpha, LOWER UPPER);