diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index 2c079a2c29..8bb8497eaa 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -239,6 +239,7 @@ return array(
     'OCP\\Lock\\ILockingProvider' => $baseDir . '/lib/public/Lock/ILockingProvider.php',
     'OCP\\Lock\\LockedException' => $baseDir . '/lib/public/Lock/LockedException.php',
     'OCP\\Lockdown\\ILockdownManager' => $baseDir . '/lib/public/Lockdown/ILockdownManager.php',
+    'OCP\\Log\\IFileBased' => $baseDir . '/lib/public/Log/IFileBased.php',
     'OCP\\Log\\ILogFactory' => $baseDir . '/lib/public/Log/ILogFactory.php',
     'OCP\\Log\\IWriter' => $baseDir . '/lib/public/Log/IWriter.php',
     'OCP\\Mail\\IAttachment' => $baseDir . '/lib/public/Mail/IAttachment.php',
@@ -752,7 +753,6 @@ return array(
     'OC\\Log\\Errorlog' => $baseDir . '/lib/private/Log/Errorlog.php',
     'OC\\Log\\ExceptionSerializer' => $baseDir . '/lib/private/Log/ExceptionSerializer.php',
     'OC\\Log\\File' => $baseDir . '/lib/private/Log/File.php',
-    'OC\\Log\\IFileBased' => $baseDir . '/lib/private/Log/IFileBased.php',
     'OC\\Log\\LogFactory' => $baseDir . '/lib/private/Log/LogFactory.php',
     'OC\\Log\\Rotate' => $baseDir . '/lib/private/Log/Rotate.php',
     'OC\\Log\\Syslog' => $baseDir . '/lib/private/Log/Syslog.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index f76c626a06..7faa6df822 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -269,6 +269,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OCP\\Lock\\ILockingProvider' => __DIR__ . '/../../..' . '/lib/public/Lock/ILockingProvider.php',
         'OCP\\Lock\\LockedException' => __DIR__ . '/../../..' . '/lib/public/Lock/LockedException.php',
         'OCP\\Lockdown\\ILockdownManager' => __DIR__ . '/../../..' . '/lib/public/Lockdown/ILockdownManager.php',
+        'OCP\\Log\\IFileBased' => __DIR__ . '/../../..' . '/lib/public/Log/IFileBased.php',
         'OCP\\Log\\ILogFactory' => __DIR__ . '/../../..' . '/lib/public/Log/ILogFactory.php',
         'OCP\\Log\\IWriter' => __DIR__ . '/../../..' . '/lib/public/Log/IWriter.php',
         'OCP\\Mail\\IAttachment' => __DIR__ . '/../../..' . '/lib/public/Mail/IAttachment.php',
@@ -782,7 +783,6 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Log\\Errorlog' => __DIR__ . '/../../..' . '/lib/private/Log/Errorlog.php',
         'OC\\Log\\ExceptionSerializer' => __DIR__ . '/../../..' . '/lib/private/Log/ExceptionSerializer.php',
         'OC\\Log\\File' => __DIR__ . '/../../..' . '/lib/private/Log/File.php',
-        'OC\\Log\\IFileBased' => __DIR__ . '/../../..' . '/lib/private/Log/IFileBased.php',
         'OC\\Log\\LogFactory' => __DIR__ . '/../../..' . '/lib/private/Log/LogFactory.php',
         'OC\\Log\\Rotate' => __DIR__ . '/../../..' . '/lib/private/Log/Rotate.php',
         'OC\\Log\\Syslog' => __DIR__ . '/../../..' . '/lib/private/Log/Syslog.php',
diff --git a/lib/private/Log.php b/lib/private/Log.php
index 313201460a..099cc56776 100644
--- a/lib/private/Log.php
+++ b/lib/private/Log.php
@@ -38,7 +38,7 @@ namespace OC;
 use InterfaSys\LogNormalizer\Normalizer;
 
 use OC\Log\ExceptionSerializer;
-use OC\Log\IFileBased;
+use OCP\Log\IFileBased;
 use OCP\IConfig;
 use OCP\Log\IWriter;
 use OCP\ILogger;
diff --git a/lib/private/Log/File.php b/lib/private/Log/File.php
index 6e95de229c..56121d21d9 100644
--- a/lib/private/Log/File.php
+++ b/lib/private/Log/File.php
@@ -37,6 +37,7 @@
 
 namespace OC\Log;
 use OCP\IConfig;
+use OCP\Log\IFileBased;
 use OCP\Log\IWriter;
 
 use OCP\ILogger;
diff --git a/lib/private/Log/IFileBased.php b/lib/public/Log/IFileBased.php
similarity index 98%
rename from lib/private/Log/IFileBased.php
rename to lib/public/Log/IFileBased.php
index ae083f670e..e4befbfd63 100644
--- a/lib/private/Log/IFileBased.php
+++ b/lib/public/Log/IFileBased.php
@@ -21,7 +21,7 @@
  *
  */
 
-namespace OC\Log;
+namespace OCP\Log;
 
 interface IFileBased {
 	public function getLogFilePath();