Add the err.h include

diff --git a/virus.c b/virus.c
index 2945b4fd698784eeb61ea1304ec73383feab6898..2fbd5e4ca44910b8551271f8a8ce4146e6f78cbc 100644 (file)
--- a/virus.c
+++ b/virus.c
@@ -82,6 +82,7 @@ char *vi_Version = "0.0.6+dgamelaunch " PACKAGE_VERSION;
 #include <ctype.h>
 #include <assert.h>
 #include <errno.h>
+#include <err.h>
 #include <stdarg.h>
 
 #include "last_char_is.c"