diff --git a/client/src/cmdlfhitag.h b/client/src/cmdlfhitag.h
index 0115a55c3..c13520524 100644
--- a/client/src/cmdlfhitag.h
+++ b/client/src/cmdlfhitag.h
@@ -40,7 +40,11 @@ int CmdLFHitag(const char *Cmd);
 
 int readHitagUid(void);
 void annotateHitag1(char *exp, size_t size, const uint8_t *cmd, uint8_t cmdsize, bool is_response);
-void annotateHitag2(char *exp, size_t size, const uint8_t *cmd, uint8_t cmdsize, bool is_response);
+void annotateHitag2(char *exp, size_t size, const uint8_t *cmd, uint8_t cmdsize, uint8_t bits, bool is_response);
 void annotateHitagS(char *exp, size_t size, const uint8_t *cmd, uint8_t cmdsize, bool is_response);
+
+void annotateHitag2_init(void);
+
+
 uint8_t hitag1_CRC_check(uint8_t *d, uint32_t nbit);
 #endif