diff --git a/mozilla/js/js2/js2.cpp b/mozilla/js/js2/js2.cpp
index 6b9e6fb6e71..c4e8e66375e 100644
--- a/mozilla/js/js2/js2.cpp
+++ b/mozilla/js/js2/js2.cpp
@@ -81,7 +81,7 @@ static bool promptLine(LineReader &inReader, string &s,
 
 
 JavaScript::World world;
-JavaScript::Debugger::Shell jsd(world, cin, JavaScript::stdOut,
+JavaScript::Debugger::Shell jsd(world, stdin, JavaScript::stdOut,
                                 JavaScript::stdOut);
 const bool showTokens = true;
 
diff --git a/mozilla/js2/tests/cpp/js2_shell.cpp b/mozilla/js2/tests/cpp/js2_shell.cpp
index 6b9e6fb6e71..c4e8e66375e 100644
--- a/mozilla/js2/tests/cpp/js2_shell.cpp
+++ b/mozilla/js2/tests/cpp/js2_shell.cpp
@@ -81,7 +81,7 @@ static bool promptLine(LineReader &inReader, string &s,
 
 
 JavaScript::World world;
-JavaScript::Debugger::Shell jsd(world, cin, JavaScript::stdOut,
+JavaScript::Debugger::Shell jsd(world, stdin, JavaScript::stdOut,
                                 JavaScript::stdOut);
 const bool showTokens = true;