diff --git a/packages/symbolic/fpmake.pp b/packages/symbolic/fpmake.pp
index 7e116ab237..c3aa29ef26 100644
--- a/packages/symbolic/fpmake.pp
+++ b/packages/symbolic/fpmake.pp
@@ -18,6 +18,8 @@ begin
 {$endif ALLPACKAGES}
     P.Version:='2.0.0';
     P.SourcePath.Add('src');
+    P.IncludePath.Add('src');
+
 //    P.Dependencies.Add('x11');
 
     T:=P.Targets.AddUnit('symbolic.pas');