---- a/lib/radiotap.c
-+++ b/lib/radiotap.c
-@@ -16,6 +16,17 @@
- #include <click/radiotap_iter.h>
- #include <click/platform.h>
-
-+#if !defined(le32toh) || !defined(le16toh)
-+# if BYTE_ORDER == LITTLE_ENDIAN
-+# define le32toh(x) (x)
-+# define le16toh(x) (x)
-+# else
-+# include <byteswap.h>
-+# define le32toh(x) bswap_32(x)
-+# define le16toh(x) bswap_16(x)
-+# endif
-+#endif
-+
- /* function prototypes and related defs are in radiotap_iter.h */
-
- static const struct radiotap_align_size rtap_namespace_sizes[] = {