1 files changed, 1 insertions, 1 deletions
diff --git a/big.h b/big.h
index a8c3ae8..44b2b26 100644
--- a/big.h
+++ b/big.h
@@ -36,7 +36,7 @@ word big_add(word,word);
 word big_pow(word,word);
 word bigscan(char *);
 void bigsetup(void);
-word bigsub(word,word);
+word big_subtract(word,word);
 word bigtimes(word,word);
 word bigtostr(word);
 word bigtostr8(word);