diff --git a/src/core/features/h5p/classes/framework.ts b/src/core/features/h5p/classes/framework.ts
index bbdf06594..b54c08901 100644
--- a/src/core/features/h5p/classes/framework.ts
+++ b/src/core/features/h5p/classes/framework.ts
@@ -419,7 +419,7 @@ export class CoreH5PFramework {
                         'l1.patchversion AS patchVersion, l1.addto AS addTo, ' +
                         'l1.preloadedjs AS preloadedJs, l1.preloadedcss AS preloadedCss ' +
                     'FROM ' + LIBRARIES_TABLE_NAME + ' l1 ' +
-                    'JOIN ' + LIBRARIES_TABLE_NAME + ' l2 ON l1.machinename = l2.machinename AND (' +
+                    'LEFT JOIN ' + LIBRARIES_TABLE_NAME + ' l2 ON l1.machinename = l2.machinename AND (' +
                         'l1.majorversion < l2.majorversion OR (l1.majorversion = l2.majorversion AND ' +
                         'l1.minorversion < l2.minorversion)) ' +
                     'WHERE l1.addto IS NOT NULL AND l2.machinename IS NULL';
diff --git a/src/core/features/h5p/classes/validator.ts b/src/core/features/h5p/classes/validator.ts
index a957443d7..e3ec91d49 100644
--- a/src/core/features/h5p/classes/validator.ts
+++ b/src/core/features/h5p/classes/validator.ts
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+import { FileEntry, DirectoryEntry } from '@ionic-native/file/ngx';
 import { CoreFile, CoreFileFormat } from '@services/file';
 import { CoreTextUtils } from '@services/utils/text';
 import { CoreH5PSemantics } from './content-validator';