1 files changed, 1 insertions, 1 deletions
diff --git a/lex.h b/lex.h
index 9a1be52..ee2795f 100644
--- a/lex.h
+++ b/lex.h
@@ -5,7 +5,7 @@
 
 #include "token.h"
 
-struct token* lex_file(FILE*);
+struct token* lex_file(const char *, FILE*);
 const char *get_token_description(enum TOKEN_TYPE);
 
 #endif