diff --git a/projects/mozilla/support/npunix.c b/projects/mozilla/support/npunix.c
index 26c6736..b27b20d 100644
--- a/projects/mozilla/support/npunix.c
+++ b/projects/mozilla/support/npunix.c
@@ -43,7 +43,11 @@
 
 #include <stdio.h>
 #include <npapi.h>
+#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
 #include <npupp.h>
+#else
+#include <npfunctions.h>
+#endif
 
 /*
  * Define PLUGIN_TRACE to have the wrapper functions print
@@ -685,6 +689,7 @@ NP_Initialize(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs)
          */
         pluginFuncs->version    = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
         pluginFuncs->size       = sizeof(NPPluginFuncs);
+#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
         pluginFuncs->newp       = NewNPP_NewProc(Private_New);
         pluginFuncs->destroy    = NewNPP_DestroyProc(Private_Destroy);
         pluginFuncs->setwindow  = NewNPP_SetWindowProc(Private_SetWindow);
@@ -697,9 +702,27 @@ NP_Initialize(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs)
         pluginFuncs->event      = NULL;
         pluginFuncs->getvalue   = NewNPP_GetValueProc(Private_GetValue);
         pluginFuncs->setvalue   = NewNPP_SetValueProc(Private_SetValue);
+#else
+        pluginFuncs->newp       = (NPP_NewProcPtr)(Private_New);
+        pluginFuncs->destroy    = (NPP_DestroyProcPtr)(Private_Destroy);
+        pluginFuncs->setwindow  = (NPP_SetWindowProcPtr)(Private_SetWindow);
+        pluginFuncs->newstream  = (NPP_NewStreamProcPtr)(Private_NewStream);
+        pluginFuncs->destroystream = (NPP_DestroyStreamProcPtr)(Private_DestroyStream);
+        pluginFuncs->asfile     = (NPP_StreamAsFileProcPtr)(Private_StreamAsFile);
+        pluginFuncs->writeready = (NPP_WriteReadyProcPtr)(Private_WriteReady);
+        pluginFuncs->write      = (NPP_WriteProcPtr)(Private_Write);
+        pluginFuncs->print      = (NPP_PrintProcPtr)(Private_Print);
+        pluginFuncs->event      = NULL;
+        pluginFuncs->getvalue   = (NPP_GetValueProcPtr)(Private_GetValue);
+        pluginFuncs->setvalue   = (NPP_SetValueProcPtr)(Private_SetValue);
+#endif
         if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
         {
+#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
             pluginFuncs->urlnotify = NewNPP_URLNotifyProc(Private_URLNotify);
+#else
+            pluginFuncs->urlnotify = (NPP_URLNotifyProcPtr)(Private_URLNotify);
+#endif
         }
 #ifdef OJI
         if( navMinorVers >= NPVERS_HAS_LIVECONNECT )