diff --git a/src/include/main.h b/src/include/main.h
index 1d559f6..1633bae 100644
--- a/src/include/main.h
+++ b/src/include/main.h
@@ -1,6 +1,8 @@
 #ifndef MAIN_H
 #define MAIN_H
 
+#include <stdio.h>
+
 void die(char *, ...);
 char *fgetl(FILE *);
 char *strdup_(char *);