diff --git a/reactos/dll/win32/iphlpapi/iphlpapi.spec b/reactos/dll/win32/iphlpapi/iphlpapi.spec
index 0f6f7af5076..788666a6948 100644
--- a/reactos/dll/win32/iphlpapi/iphlpapi.spec
+++ b/reactos/dll/win32/iphlpapi/iphlpapi.spec
@@ -110,7 +110,7 @@
 @ stub NTPTimeToNTFileTime
 @ stub NTTimeToNTPTime
 @ stub NhGetGuidFromInterfaceName
-@ stub NhGetInterfaceNameFromDeviceGuid
+@ stdcall NhGetInterfaceNameFromDeviceGuid(long long long long long)
 @ stub NhGetInterfaceNameFromGuid
 @ stub NhpAllocateAndGetInterfaceInfoFromStack
 @ stub NhpGetInterfaceIndexFromStack
@@ -125,7 +125,7 @@
 @ stdcall SetIfEntry( ptr )
 @ stub SetIfEntryToStack
 @ stdcall SetIpForwardEntry( ptr )
-@ stub SetIpForwardEntryToStack
+@ stdcall SetIpForwardEntryToStack( ptr )
 @ stub SetIpMultihopRouteEntryToStack
 @ stdcall SetIpNetEntry( ptr )
 @ stub SetIpNetEntryToStack
diff --git a/reactos/dll/win32/iphlpapi/iphlpapi_main.c b/reactos/dll/win32/iphlpapi/iphlpapi_main.c
index 6fcdfcec58a..0e249f83f70 100644
--- a/reactos/dll/win32/iphlpapi/iphlpapi_main.c
+++ b/reactos/dll/win32/iphlpapi/iphlpapi_main.c
@@ -2252,4 +2252,20 @@ NETIOAPI_API WINAPI GetIfEntry2(IN OUT PMIB_IF_ROW2 pIfRow)
   return ERROR_NOT_SUPPORTED;
 }
 
+DWORD WINAPI
+SetIpForwardEntryToStack(PMIB_IPFORWARDROW pRoute)
+{
+    FIXME("SetIpForwardEntryToStack() stub\n");
+    return 0L;
+}
 
+DWORD WINAPI
+NhGetInterfaceNameFromDeviceGuid(DWORD dwUnknown1,
+                                 DWORD dwUnknown2,
+                                 DWORD dwUnknown3,
+                                 DWORD dwUnknown4,
+                                 DWORD dwUnknown5)
+{
+    FIXME("NhGetInterfaceNameFromDeviceGuid() stub\n");
+    return 0L;
+}