diff --git a/lib/lwres/include/lwres/lwres.h b/lib/lwres/include/lwres/lwres.h
index d42525c353..030314af5f 100644
--- a/lib/lwres/include/lwres/lwres.h
+++ b/lib/lwres/include/lwres/lwres.h
@@ -24,6 +24,7 @@
 #include <isc/int.h>
 
 #include <lwres/context.h>
+#include <lwres/lwpacket.h>
 
 /*
  * Design notes: