diff --git a/src/xpdev/link_list.h b/src/xpdev/link_list.h
index 529471ce62460975ede21be02fe703885692b7e9..eb33cdfb397dd7364dc4bf2efa23a32cc69194af 100644
--- a/src/xpdev/link_list.h
+++ b/src/xpdev/link_list.h
@@ -39,6 +39,7 @@
 #define _LINK_LIST_H
 
 #include <stddef.h>		/* size_t */
+#include "wrapdll.h"
 #include "str_list.h"	/* string list functions and types */
 
 #if defined(LINK_LIST_THREADSAFE)