diff --git a/jim-readline.c b/jim-readline.c
index 5715b2c9..c83e649b 100644
--- a/jim-readline.c
+++ b/jim-readline.c
@@ -34,6 +34,8 @@
 
 #include <jim.h>
 
+#include <stdio.h>
+
 #include <readline/readline.h>
 #include <readline/history.h>