diff --git a/nxxml.h b/nxxml.h
index a9036bb3..3df4dda8 100644
--- a/nxxml.h
+++ b/nxxml.h
@@ -70,4 +70,5 @@ NX_EXTERNAL NXstatus CALLING_STYLE NXXgetgroupID (NXhandle fid, NXlink* sRes);
 NX_EXTERNAL NXstatus CALLING_STYLE NXXmakelink (NXhandle fid, NXlink* sLink);
 NX_EXTERNAL NXstatus CALLING_STYLE NXXsameID (NXhandle fileid, 
 					      NXlink* pFirstID, NXlink* pSecondID);
+void NXXassignFunctions(pNexusFunction fHandle);
 #endif