diff --git a/mingw-w64-crt/lib-common/iphlpapi.def b/mingw-w64-crt/lib-common/iphlpapi.def
index 36d348f..466900c 100644
--- a/mingw-w64-crt/lib-common/iphlpapi.def
+++ b/mingw-w64-crt/lib-common/iphlpapi.def
@@ -210,6 +210,7 @@
 InternalCreateIpForwardEntry2
 InternalCreateIpNetEntry
 InternalCreateIpNetEntry2
+InternalCreateOrRefIpForwardEntry2
 InternalCreateUnicastIpAddressEntry
 InternalDeleteAnycastIpAddressEntry
 InternalDeleteIpForwardEntry
diff --git a/mingw-w64-crt/lib32/iphlpapi.def b/mingw-w64-crt/lib32/iphlpapi.def
index ce645f2..07d5597 100644
--- a/mingw-w64-crt/lib32/iphlpapi.def
+++ b/mingw-w64-crt/lib32/iphlpapi.def
@@ -178,6 +178,7 @@
 InternalCreateIpForwardEntry@4
 InternalCreateIpNetEntry2@8
 InternalCreateIpNetEntry@4
+InternalCreateOrRefIpForwardEntry2@8
 InternalCreateUnicastIpAddressEntry@8
 InternalDeleteAnycastIpAddressEntry@8
 InternalDeleteIpForwardEntry2@8