diff --git a/cirilisp.c b/cirilisp.c
index b0b266b..5e2e2cd 100644
--- a/cirilisp.c
+++ b/cirilisp.c
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "util.h"
+#include "readline.h"
 #include "lexer.h"
 
 int main(int argc, char **argv)
diff --git a/util.c b/readline.c
similarity index 100%
rename from util.c
rename to readline.c
diff --git a/util.h b/readline.h
similarity index 100%
rename from util.h
rename to readline.h