Add a header that's modern C.

[wumpus.git] / wumpus.c

diff --git a/wumpus.c b/wumpus.c
index a1abb700c565cdcbe3f8865036ca65a312e32ef0..5aef1c3a19608601b9d2f7062b48ffee81c5979c 100644 (file)
--- a/wumpus.c
+++ b/wumpus.c
@@ -29,6 +29,7 @@
 
 #include <stdio.h>
 #include <ctype.h>
+#include <stdlib.h>
 
 /* 5 REM *** HUNT THE WUMPUS ***                                       */