diff --git a/compiler/ogomf.pas b/compiler/ogomf.pas
index 6151c796a0..c0e172a8dd 100644
--- a/compiler/ogomf.pas
+++ b/compiler/ogomf.pas
@@ -176,7 +176,7 @@ implementation
             FOmfFixup.TargetDeterminedByThread:=False;
             FOmfFixup.Mode:=fmSegmentRelative;
             FOmfFixup.TargetMethod:=ftmExternalIndexNoDisp;
-            FOmfFixup.TargetDatum:=0; {TODO}
+            FOmfFixup.TargetDatum:=symbol.symidx;
             FOmfFixup.FrameMethod:=ffmTarget;
           end
         else