diff --git a/ERRORCODES.md b/ERRORCODES.md
index 5d0e140717..2c0c77991a 100644
--- a/ERRORCODES.md
+++ b/ERRORCODES.md
@@ -36,3 +36,4 @@
 | ERR_1030     | ComicRack CBL has no Name element                       |
 | ERR_1031     | ComicRack CBL Book is missing series or number          |
 | ERR_1032     | EPUB file has wrong media type                          |
+| ERR_1033     | Some entries are missing                                |
diff --git a/komga-webui/src/locales/en.json b/komga-webui/src/locales/en.json
index f77283c7c4..b02603a0c5 100644
--- a/komga-webui/src/locales/en.json
+++ b/komga-webui/src/locales/en.json
@@ -764,7 +764,8 @@
     "ERR_1029": "ComicRack CBL does not contain any Book element",
     "ERR_1030": "ComicRack CBL has no Name element",
     "ERR_1031": "ComicRack CBL Book is missing series or number",
-    "ERR_1032": "EPUB file has wrong media type"
+    "ERR_1032": "EPUB file has wrong media type",
+    "ERR_1033": "Some entries are missing"
   },
   "filter": {
     "age_rating": "age rating",
diff --git a/komga/src/main/kotlin/org/gotson/komga/domain/service/BookAnalyzer.kt b/komga/src/main/kotlin/org/gotson/komga/domain/service/BookAnalyzer.kt
index e3c9022b9f..46fca1e1d3 100644
--- a/komga/src/main/kotlin/org/gotson/komga/domain/service/BookAnalyzer.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/domain/service/BookAnalyzer.kt
@@ -129,6 +129,10 @@ class BookAnalyzer(
 
   private fun analyzeEpub(book: Book, analyzeDimensions: Boolean): Media {
     val manifest = epubExtractor.getManifest(book.path, analyzeDimensions)
+    val entriesErrorSummary = manifest.missingResources
+      .map { it.fileName }
+      .ifEmpty { null }
+      ?.joinToString(prefix = "ERR_1033 [", postfix = "]") { it }
     return Media(
       status = Media.Status.READY,
       pages = manifest.divinaPages,
@@ -142,6 +146,7 @@ class BookAnalyzer(
         isFixedLayout = manifest.isFixedLayout,
         positions = manifest.positions,
       ),
+      comment = entriesErrorSummary,
     )
   }
 
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubExtractor.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubExtractor.kt
index 0eeed14e03..2610a29038 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubExtractor.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubExtractor.kt
@@ -69,11 +69,12 @@ class EpubExtractor(
 
   fun getManifest(path: Path, analyzeDimensions: Boolean): EpubManifest =
     path.epub { epub ->
-      val resources = getResources(epub)
+      val (resources, missingResources) = getResources(epub).partition { it.fileSize != null }
       val isFixedLayout = isFixedLayout(epub)
       val pageCount = computePageCount(epub)
       EpubManifest(
         resources = resources,
+        missingResources = missingResources,
         toc = getToc(epub),
         landmarks = getLandmarks(epub),
         pageList = getPageList(epub),
diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubManifest.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubManifest.kt
index 32a999ecdc..ab64f01c04 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubManifest.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/mediacontainer/epub/EpubManifest.kt
@@ -7,6 +7,7 @@ import org.gotson.komga.domain.model.R2Locator
 
 data class EpubManifest(
   val resources: List<MediaFile>,
+  val missingResources: List<MediaFile>,
   val toc: List<EpubTocEntry>,
   val landmarks: List<EpubTocEntry>,
   val pageList: List<EpubTocEntry>,