1 files changed, 4 insertions, 0 deletions

diff --git a/common/util.h b/common/util.h
index 4b8b5ca3a..7451cc084 100644
--- a/common/util.h
+++ b/common/util.h
@@ -36,4 +36,8 @@ uint8_t biton(uint8_t bits);
 uint8_t biton16(uint16_t bits);
 uint8_t biton32(uint32_t bits);
 
+uint8_t  bitrev(uint8_t bits);
+uint16_t bitrev16(uint16_t bits);
+uint32_t bitrev32(uint32_t bits);
+
 #endif