diff --git a/js/src/shell/jsoptparse.cpp b/js/src/shell/jsoptparse.cpp
index 8aa2891f832..92ec79210ca 100644
--- a/js/src/shell/jsoptparse.cpp
+++ b/js/src/shell/jsoptparse.cpp
@@ -463,6 +463,8 @@ OptionParser::~OptionParser()
 {
     for (Option **it = options.begin(), **end = options.end(); it != end; ++it)
         Foreground::delete_<Option>(*it);
+    for (Option **it = arguments.begin(), **end = arguments.end(); it != end; ++it)
+        Foreground::delete_<Option>(*it);
 }
 
 Option *