diff --git a/packages/gdbint/src/gdbint.pp b/packages/gdbint/src/gdbint.pp
index 47aad59686..3acce9b1b7 100644
--- a/packages/gdbint/src/gdbint.pp
+++ b/packages/gdbint/src/gdbint.pp
@@ -2658,6 +2658,8 @@ function MaskAllFPUExceptions(control : TFPUState) : TFPUState;
 begin
 {$ifdef cpui386}
   MaskAllFPUExceptions := control or MaskAllExceptions;
+{$else}
+  MaskAllFPUExceptions:=0;
 {$endif}
 end;