Index: rijndael.h
--- rijndael.h.orig
+++ rijndael.h
@@ -14,7 +14,7 @@ typedef unsigned char		word8;	
 typedef unsigned short		word16;	
 typedef unsigned int		word32;
 
-int ROUNDS;
+extern int ROUNDS;
 
 int rijndaelKeySched (word8 k[MAXKC][4], int keyBits,  
 		word8 rk[MAXROUNDS+1][4][4]);
