diff --git a/components/pas2js/pjsprojectoptions.pp b/components/pas2js/pjsprojectoptions.pp
index 0b5a9b5c39..690eddb298 100644
--- a/components/pas2js/pjsprojectoptions.pp
+++ b/components/pas2js/pjsprojectoptions.pp
@@ -100,6 +100,7 @@ begin
 
   CompOpts.AllowLabel:=false;
   CompOpts.UseAnsiStrings:=false;
+  CompOpts.CPPInline:=false;
 
   CompOpts.IOChecks:=false;
   CompOpts.StackChecks:=false;