diff --git a/core/modules/migrate_drupal/src/Plugin/migrate/source/DrupalSqlBase.php b/core/modules/migrate_drupal/src/Plugin/migrate/source/DrupalSqlBase.php
index deb7adf..c41ba2a 100644
--- a/core/modules/migrate_drupal/src/Plugin/migrate/source/DrupalSqlBase.php
+++ b/core/modules/migrate_drupal/src/Plugin/migrate/source/DrupalSqlBase.php
@@ -105,7 +105,7 @@ public function checkRequirements() {
           }
         }
         else {
-          throw new RequirementsException('Missing source provider ' . $this->pluginDefinition['source_provider'], ['source_provider' => $this->pluginDefinition['source_provider']]);
+          throw new RequirementsException('Missing source provider ' . $this->pluginDefinition['source_provider']. '. Is the module enabled?', ['source_provider' => $this->pluginDefinition['source_provider']]);
         }
       }
     }