diff --git a/lib/dns/include/dns/rdataslab.h b/lib/dns/include/dns/rdataslab.h
index e338d964de..9fa97bf81f 100644
--- a/lib/dns/include/dns/rdataslab.h
+++ b/lib/dns/include/dns/rdataslab.h
@@ -43,10 +43,14 @@
 
 #include <stdbool.h>
 
+#include <isc/atomic.h>
 #include <isc/heap.h>
 #include <isc/lang.h>
+#include <isc/stdtime.h>
 #include <isc/urcu.h>
 
+#include <dns/name.h>
+#include <dns/rdataset.h>
 #include <dns/types.h>
 
 ISC_LANG_BEGINDECLS