diff --git a/codecAO40.h b/codecAO40.h
index a45151a6..b3a08925 100644
--- a/codecAO40.h
+++ b/codecAO40.h
@@ -22,9 +22,7 @@
 
 #pragma once
 
-#include "fecConstants.h"
-
-extern const unsigned char ALPHA_TO[];
+//#include "fecConstants.h"
 
 extern unsigned char m_RS_block[RSBLOCKS][NROOTS]; /* RS parity blocks */
 extern     unsigned char m_encoded[SYMPBLOCK] ;       /* encoded symbols */
@@ -32,6 +30,12 @@ extern     int m_encoded_bytes;               /* Byte counter for encode_data()
 extern     int m_ileaver_index;               /* Byte counter for interleaver */
 extern     unsigned char m_conv_sr;           /* Convolutional encoder shift register state */
 
+extern const unsigned char RS_poly[];
+extern const unsigned char ALPHA_TO[];
+extern const unsigned char INDEX_OF[];
+extern const unsigned char Partab[];
+extern const unsigned char Scrambler[];
+
 //class CCodecAO40
 //{
 //public: