diff --git a/src/lisp/istream.h b/src/lisp/istream.h
index 882a740..bab5439 100644
--- a/src/lisp/istream.h
+++ b/src/lisp/istream.h
@@ -29,4 +29,4 @@
 void del_stristream(struct istream *stristream);
 
 struct istream *new_fistream(char *path, bool binary);
-void del_fistream(struct istream *fistream);
\ No newline at end of file
+void del_fistream(struct istream *fistream);