diff --git a/bin/teleport.php b/bin/teleport.php
index eb61761..4195b9c 100644
--- a/bin/teleport.php
+++ b/bin/teleport.php
@@ -42,7 +42,7 @@
 try {
     require_once __DIR__ . '/../src/bootstrap.php';
 
-    define('TELEPORT_BASE_PATH', rtrim(getcwd(), '/') . '/');
+    define('TELEPORT_BASE_PATH', rtrim(getcwd(), '/') . DIRECTORY_SEPARATOR);
 
     $options = array(
         'debug' => $debug
diff --git a/src/Teleport/Action/Extract.php b/src/Teleport/Action/Extract.php
index 66d1bff..2e61ac9 100644
--- a/src/Teleport/Action/Extract.php
+++ b/src/Teleport/Action/Extract.php
@@ -144,7 +144,7 @@ protected function createPackage($name, $version, $release = '')
         $filename = $signature . '.transport.zip';
 
         /* remove the package if it's already been made */
-        $directory = TELEPORT_BASE_PATH . 'workspace/';
+        $directory = TELEPORT_BASE_PATH . 'workspace' . DIRECTORY_SEPARATOR;
         if (file_exists($directory . $filename)) {
             unlink($directory . $filename);
         }
diff --git a/src/Teleport/Action/Inject.php b/src/Teleport/Action/Inject.php
index 61d4f66..e29d4f3 100644
--- a/src/Teleport/Action/Inject.php
+++ b/src/Teleport/Action/Inject.php
@@ -54,17 +54,17 @@ public function process()
             $this->modx->loadClass('transport.xPDOFileVehicle', XPDO_CORE_PATH, true, true);
 
             $transportName = basename($this->source);
-            if (TELEPORT_BASE_PATH . 'workspace/' . $transportName !== realpath($this->source)) {
-                if (!$this->pull($this->source, TELEPORT_BASE_PATH . 'workspace/' . $transportName)) {
+            if (TELEPORT_BASE_PATH . 'workspace' . DIRECTORY_SEPARATOR . $transportName !== realpath($this->source)) {
+                if (!$this->pull($this->source, TELEPORT_BASE_PATH . 'workspace' . DIRECTORY_SEPARATOR . $transportName)) {
                     throw new ActionException($this, "Error pulling {$this->source}");
                 }
             } else {
                 $this->preserveWorkspace = true;
             }
 
-            $this->package = Transport::retrieve($this->modx, TELEPORT_BASE_PATH . 'workspace/' . $transportName, TELEPORT_BASE_PATH . 'workspace/');
+            $this->package = Transport::retrieve($this->modx, TELEPORT_BASE_PATH . 'workspace' . DIRECTORY_SEPARATOR . $transportName, TELEPORT_BASE_PATH . 'workspace' . DIRECTORY_SEPARATOR);
             if (!$this->package instanceof Transport) {
-                throw new ActionException($this, "Error extracting {$transportName} in workspace/");
+                throw new ActionException($this, "Error extracting {$transportName} in workspace" . DIRECTORY_SEPARATOR);
             }
 
             $this->package->preInstall();
diff --git a/src/Teleport/Action/Profile.php b/src/Teleport/Action/Profile.php
index afdff63..bdebe73 100644
--- a/src/Teleport/Action/Profile.php
+++ b/src/Teleport/Action/Profile.php
@@ -68,7 +68,7 @@ public function process()
                 ),
             );
 
-            $profileFilename = TELEPORT_BASE_PATH . 'profile/' . $this->code . '.profile.json';
+            $profileFilename = TELEPORT_BASE_PATH . 'profile' . DIRECTORY_SEPARATOR . $this->code . '.profile.json';
             $written = $this->modx->getCacheManager()->writeFile($profileFilename, $this->modx->toJSON($profile));
 
             if ($written === false) {