diff --git a/mozilla/modules/plugin/tools/tester/common/np_entry.cpp b/mozilla/modules/plugin/tools/tester/common/np_entry.cpp
index 685403fd376..fe65e5c90a7 100644
--- a/mozilla/modules/plugin/tools/tester/common/np_entry.cpp
+++ b/mozilla/modules/plugin/tools/tester/common/np_entry.cpp
@@ -51,6 +51,10 @@ NPNetscapeFuncs NPNFuncs;
 
 NPError OSCALL NP_Shutdown()
 {
+  if (pLogger) {
+    delete pLogger;
+    pLogger = NULL;
+  }
   return NPERR_NO_ERROR;
 }