diff --git a/support/aphlict/server/aphlict_server.js b/support/aphlict/server/aphlict_server.js
index 7d222d3b1c..9b0bff0837 100644
--- a/support/aphlict/server/aphlict_server.js
+++ b/support/aphlict/server/aphlict_server.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var JX = require('./lib/javelin').JX;
 var http = require('http');
 var https = require('https');
diff --git a/support/aphlict/server/lib/AphlictAdminServer.js b/support/aphlict/server/lib/AphlictAdminServer.js
index 0166475a55..55a1e15e4e 100644
--- a/support/aphlict/server/lib/AphlictAdminServer.js
+++ b/support/aphlict/server/lib/AphlictAdminServer.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var JX = require('./javelin').JX;
 
 require('./AphlictListenerList');
diff --git a/support/aphlict/server/lib/AphlictClientServer.js b/support/aphlict/server/lib/AphlictClientServer.js
index da139cc221..4ee6be0054 100644
--- a/support/aphlict/server/lib/AphlictClientServer.js
+++ b/support/aphlict/server/lib/AphlictClientServer.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var JX = require('./javelin').JX;
 
 require('./AphlictListenerList');
diff --git a/support/aphlict/server/lib/AphlictListener.js b/support/aphlict/server/lib/AphlictListener.js
index 809a244a8e..e23105fb6f 100644
--- a/support/aphlict/server/lib/AphlictListener.js
+++ b/support/aphlict/server/lib/AphlictListener.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var JX = require('./javelin').JX;
 
 JX.install('AphlictListener', {
diff --git a/support/aphlict/server/lib/AphlictListenerList.js b/support/aphlict/server/lib/AphlictListenerList.js
index 9edefcdd5d..22f2c7fc70 100644
--- a/support/aphlict/server/lib/AphlictListenerList.js
+++ b/support/aphlict/server/lib/AphlictListenerList.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var JX = require('./javelin').JX;
 
 require('./AphlictListener');
diff --git a/support/aphlict/server/lib/AphlictLog.js b/support/aphlict/server/lib/AphlictLog.js
index 654f98f308..77d40793cb 100644
--- a/support/aphlict/server/lib/AphlictLog.js
+++ b/support/aphlict/server/lib/AphlictLog.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var JX = require('./javelin').JX;
 
 var fs = require('fs');
@@ -22,7 +24,7 @@ JX.install('AphlictLog', {
       this._logs.push(fs.createWriteStream(path, {
         flags: 'a',
         encoding: 'utf8',
-        mode: 0664,
+        mode: '0664',
       }));
       return this;
     },
diff --git a/support/lint/node.jshintrc b/support/lint/node.jshintrc
index d0e7626761..f7ade8d7f4 100644
--- a/support/lint/node.jshintrc
+++ b/support/lint/node.jshintrc
@@ -12,6 +12,7 @@
 
   "expr": true,
   "loopfunc": true,
+  "strict": true,
   "sub": true,
 
   "globals": {