*** src/bin/pg_dump/pg_dump.c
--- src/bin/pg_dump/pg_dump.c
***************
*** 6775,6788 **** dumpFunc(Archive *fout, FuncInfo *finfo)
  	rettypename = getFormattedTypeName(finfo->prorettype, zeroAsOpaque);
  
  	appendPQExpBuffer(q, "CREATE FUNCTION %s ", funcsig);
! 	appendPQExpBuffer(q, "RETURNS %s%s\n    %s\n    LANGUAGE %s",
  					  (proretset[0] == 't') ? "SETOF " : "",
! 					  rettypename,
! 					  asPart->data,
! 					  fmtId(lanname));
! 
  	free(rettypename);
  
  	if (provolatile[0] != PROVOLATILE_VOLATILE)
  	{
  		if (provolatile[0] == PROVOLATILE_IMMUTABLE)
--- 6775,6786 ----
  	rettypename = getFormattedTypeName(finfo->prorettype, zeroAsOpaque);
  
  	appendPQExpBuffer(q, "CREATE FUNCTION %s ", funcsig);
! 	appendPQExpBuffer(q, "RETURNS %s%s",
  					  (proretset[0] == 't') ? "SETOF " : "",
! 					  rettypename);
  	free(rettypename);
  
+ 	appendPQExpBuffer(q, "\n    LANGUAGE %s", fmtId(lanname));
  	if (provolatile[0] != PROVOLATILE_VOLATILE)
  	{
  		if (provolatile[0] == PROVOLATILE_IMMUTABLE)
***************
*** 6850,6856 **** dumpFunc(Archive *fout, FuncInfo *finfo)
  			appendStringLiteralAH(q, pos, fout);
  	}
  
! 	appendPQExpBuffer(q, ";\n");
  
  	ArchiveEntry(fout, finfo->dobj.catId, finfo->dobj.dumpId,
  				 funcsig_tag,
--- 6848,6854 ----
  			appendStringLiteralAH(q, pos, fout);
  	}
  
! 	appendPQExpBuffer(q, "\n    %s;\n", asPart->data);
  
  	ArchiveEntry(fout, finfo->dobj.catId, finfo->dobj.dumpId,
  				 funcsig_tag,