diff --git a/packages/pxlib/fpmake.pp b/packages/pxlib/fpmake.pp
index 6828470c55..32622038aa 100644
--- a/packages/pxlib/fpmake.pp
+++ b/packages/pxlib/fpmake.pp
@@ -15,7 +15,7 @@ begin
 {$ifdef ALLPACKAGES}
     P.Directory:='pxlib';
 {$endif ALLPACKAGES}
-    P.OSes:=[Linux,beos,win32,darwin,iphonesim,freebsd,openbsd,netbsd];
+    P.OSes:=[Linux,beos,haiku,win32,darwin,iphonesim,freebsd,openbsd,netbsd];
     P.Version:='2.7.1';
     T:=P.Targets.AddUnit('src/pxlib.pp');
     T:=P.Targets.AddExampleunit('examples/ppxview.pp');