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-rw-r--r--tests/helpers/test_byteswap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/helpers/test_byteswap.c b/tests/helpers/test_byteswap.c
index 7467ed270..0b996e09b 100644
--- a/tests/helpers/test_byteswap.c
+++ b/tests/helpers/test_byteswap.c
@@ -48,7 +48,7 @@ uint64_t ary64[] = {
0x0000000000000000, 0x0000000000000000
};
-int main()
+int main(void)
{
int i;
int errors = 0;