diff --git a/compiler/scriptconfig.nim b/compiler/scriptconfig.nim
index dcb92227d1..1d34cd2bef 100644
--- a/compiler/scriptconfig.nim
+++ b/compiler/scriptconfig.nim
@@ -155,3 +155,4 @@ proc runNimScript*(scriptName: string; freshDefines=true) =
   #initDefines()
   undefSymbol("nimscript")
   undefSymbol("nimconfig")
+  gMainPackageNotes = {}