diff --git a/lib/dns/win32/libdns.def.in b/lib/dns/win32/libdns.def.in
index ad8908d745..278c319c3f 100644
--- a/lib/dns/win32/libdns.def.in
+++ b/lib/dns/win32/libdns.def.in
@@ -91,6 +91,7 @@ dns_client_destroyrestrans
 dns_client_destroyupdatetrans
 dns_client_freeresanswer
 dns_client_freeupdate
+dns_client_mctx
 dns_client_request
 dns_client_resolve
 dns_client_setdlv
diff --git a/lib/isc/win32/libisc.def.in b/lib/isc/win32/libisc.def.in
index 46fce3ffe2..99e02a72e4 100644
--- a/lib/isc/win32/libisc.def.in
+++ b/lib/isc/win32/libisc.def.in
@@ -416,6 +416,7 @@ isc_mem_gettag
 isc_mem_inuse
 isc_mem_isovermem
 isc_mem_references
+isc_mem_register
 @IF LIBXML2
 isc_mem_renderxml
 @END LIBXML2
@@ -423,7 +424,7 @@ isc_mem_setdestroycheck
 isc_mem_setname
 isc_mem_setwater
 isc_mem_waterack
-sc_mempool_associatelock
+isc_mempool_associatelock
 isc_mempool_create
 isc_mempool_destroy
 isc_mempool_getallocated