diff --git a/src/SAML2/Compat/Ssp/Logger.php b/src/SAML2/Compat/Ssp/Logger.php
index 877c4cb4f..6a9f90449 100644
--- a/src/SAML2/Compat/Ssp/Logger.php
+++ b/src/SAML2/Compat/Ssp/Logger.php
@@ -3,7 +3,6 @@
 namespace SAML2\Compat\Ssp;
 
 use Psr\Log\LoggerInterface;
-use SimpleSAML_Logger;
 
 class Logger implements LoggerInterface
 {
@@ -16,7 +15,7 @@ class Logger implements LoggerInterface
      */
     public function emergency($message, array $context = array())
     {
-        SimpleSAML_Logger::emergency($message . var_export($context, true));
+        \SimpleSAML\Logger::emergency($message . var_export($context, true));
     }
 
     /**
@@ -31,7 +30,7 @@ public function emergency($message, array $context = array())
      */
     public function alert($message, array $context = array())
     {
-        SimpleSAML_Logger::alert($message . var_export($context, true));
+        \SimpleSAML\Logger::alert($message . var_export($context, true));
     }
 
     /**
@@ -45,7 +44,7 @@ public function alert($message, array $context = array())
      */
     public function critical($message, array $context = array())
     {
-        SimpleSAML_Logger::critical($message . var_export($context, true));
+        \SimpleSAML\Logger::critical($message . var_export($context, true));
     }
 
     /**
@@ -58,7 +57,7 @@ public function critical($message, array $context = array())
      */
     public function error($message, array $context = array())
     {
-        SimpleSAML_Logger::error($message . var_export($context, true));
+        \SimpleSAML\Logger::error($message . var_export($context, true));
     }
 
     /**
@@ -73,7 +72,7 @@ public function error($message, array $context = array())
      */
     public function warning($message, array $context = array())
     {
-        SimpleSAML_Logger::warning($message . var_export($context, true));
+        \SimpleSAML\Logger::warning($message . var_export($context, true));
     }
 
     /**
@@ -85,7 +84,7 @@ public function warning($message, array $context = array())
      */
     public function notice($message, array $context = array())
     {
-        SimpleSAML_Logger::notice($message . var_export($context, true));
+        \SimpleSAML\Logger::notice($message . var_export($context, true));
     }
 
     /**
@@ -99,7 +98,7 @@ public function notice($message, array $context = array())
      */
     public function info($message, array $context = array())
     {
-        SimpleSAML_Logger::info($message . var_export($context, true));
+        \SimpleSAML\Logger::info($message . var_export($context, true));
     }
 
     /**
@@ -111,7 +110,7 @@ public function info($message, array $context = array())
      */
     public function debug($message, array $context = array())
     {
-        SimpleSAML_Logger::debug($message . var_export($context, true));
+        \SimpleSAML\Logger::debug($message . var_export($context, true));
     }
 
     /**
@@ -125,29 +124,29 @@ public function debug($message, array $context = array())
     public function log($level, $message, array $context = array())
     {
         switch ($level) {
-            case SimpleSAML_Logger::ALERT:
-                SimpleSAML_Logger::alert($message);
+            case \SimpleSAML\Logger::ALERT:
+                \SimpleSAML\Logger::alert($message);
                 break;
-            case SimpleSAML_Logger::CRIT:
-                SimpleSAML_Logger::critical($message);
+            case \SimpleSAML\Logger::CRIT:
+                \SimpleSAML\Logger::critical($message);
                 break;
-            case SimpleSAML_Logger::DEBUG:
-                SimpleSAML_Logger::debug($message);
+            case \SimpleSAML\Logger::DEBUG:
+                \SimpleSAML\Logger::debug($message);
                 break;
-            case SimpleSAML_Logger::EMERG:
-                SimpleSAML_Logger::emergency($message);
+            case \SimpleSAML\Logger::EMERG:
+                \SimpleSAML\Logger::emergency($message);
                 break;
-            case SimpleSAML_Logger::ERR:
-                SimpleSAML_Logger::error($message);
+            case \SimpleSAML\Logger::ERR:
+                \SimpleSAML\Logger::error($message);
                 break;
-            case SimpleSAML_Logger::INFO:
-                SimpleSAML_Logger::info($message);
+            case \SimpleSAML\Logger::INFO:
+                \SimpleSAML\Logger::info($message);
                 break;
-            case SimpleSAML_Logger::NOTICE:
-                SimpleSAML_Logger::notice($message);
+            case \SimpleSAML\Logger::NOTICE:
+                \SimpleSAML\Logger::notice($message);
                 break;
-            case SimpleSAML_Logger::WARNING:
-                SimpleSAML_Logger::warning($message);
+            case \SimpleSAML\Logger::WARNING:
+                \SimpleSAML\Logger::warning($message);
         }
     }
 }