diff --git a/svr-authpam.c b/svr-authpam.c
index a83d726..ee8e9a1 100644
--- a/svr-authpam.c
+++ b/svr-authpam.c
@@ -30,6 +30,7 @@
 #include "buffer.h"
 #include "dbutil.h"
 #include "auth.h"
+#include "runopts.h"
 
 #if DROPBEAR_SVR_PAM_AUTH