diff --git a/source/windows/iocp/socket.c b/source/windows/iocp/socket.c
index f182eb97f..08aa265fc 100644
--- a/source/windows/iocp/socket.c
+++ b/source/windows/iocp/socket.c
@@ -3274,6 +3274,7 @@ void aws_socket_endpoint_init_local_address_for_test(struct aws_socket_endpoint
 }
 
 bool aws_is_network_interface_name_valid(char *interface_name) {
+    (void) interface_name;
     AWS_LOGF_ERROR(AWS_LS_IO_SOCKET, "network_interface_names are not supported on Windows");
     return false;
 }