diff --git a/CHANGELOG.md b/CHANGELOG.md
index f29667d1e..b484db746 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ All notable changes to this project will be documented in this file.
 - AS3 docs generator - reorganized to distinguish float and float 4 instructions,
   hilight float instruction blue
 - Icons for every tag type
+- [#2499] Information about frames which do not have ShowFrame tag
 
 ### Fixed
 - [#2474] Gotos incorrectly decompiled
@@ -3947,6 +3948,7 @@ Major version of SWF to XML export changed to 2.
 [#2477]: https://www.free-decompiler.com/flash/issues/2477
 [#2478]: https://www.free-decompiler.com/flash/issues/2478
 [#2485]: https://www.free-decompiler.com/flash/issues/2485
+[#2499]: https://www.free-decompiler.com/flash/issues/2499
 [#2474]: https://www.free-decompiler.com/flash/issues/2474
 [#2480]: https://www.free-decompiler.com/flash/issues/2480
 [#2338]: https://www.free-decompiler.com/flash/issues/2338
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources.properties b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources.properties
index 76ed4688a..d52186ca3 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources.properties
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources.properties
@@ -65,4 +65,5 @@ configuration.removed = WARNING: This configuration was REMOVED. It is unused.
 #after 24.0.1
 decompilationWarning.as2.noUninitializedClassFieldsDetection = WARNING: This class was decompiled without detecting uninitialized class fields.
 decompilationWarning.obfuscatedIdentifiers = WARNING: The original code has obfuscated identifiers.
-decompilationWarning.replacementsFollow = List of replacements follows:
\ No newline at end of file
+decompilationWarning.replacementsFollow = List of replacements follows:
+frame.withoutShowFrame = without ShowFrame
\ No newline at end of file
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources_cs.properties b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources_cs.properties
index 185c22a64..04a18305d 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources_cs.properties
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/locales/AppResources_cs.properties
@@ -66,4 +66,5 @@ configuration.removed = VAROV\u00c1N\u00cd: Tato konfigurace byla ODSTRAN\u011aN
 #after 24.0.1
 decompilationWarning.as2.noUninitializedClassFieldsDetection = VAROV\u00c1N\u00cd: Tato t\u0159\u00edda byla dekompilov\u00e1na bez detekce neinicializovan\u00fdch pol\u00ed t\u0159\u00edd.
 decompilationWarning.obfuscatedIdentifiers = VAROV\u00c1N\u00cd: P\u016fvodn\u00ed k\u00f3d m\u00e1 obfuskovan\u00e9 identifik\u00e1tory.
-decompilationWarning.replacementsFollow = N\u00e1sleduje seznam n\u00e1hrad:
\ No newline at end of file
+decompilationWarning.replacementsFollow = N\u00e1sleduje seznam n\u00e1hrad:
+frame.withoutShowFrame = bez ShowFrame
\ No newline at end of file
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Frame.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Frame.java
index 22f852e69..0c527c552 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Frame.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/timeline/Frame.java
@@ -16,6 +16,7 @@
  */
 package com.jpexs.decompiler.flash.timeline;
 
+import com.jpexs.decompiler.flash.AppResources;
 import com.jpexs.decompiler.flash.tags.DoActionTag;
 import com.jpexs.decompiler.flash.tags.FrameLabelTag;
 import com.jpexs.decompiler.flash.tags.ShowFrameTag;
@@ -168,6 +169,9 @@ public class Frame implements TreeItem, Exportable {
         if (!labels.isEmpty()) {
             name += " (name: " + String.join(", ", labels) + ")";
         }
+        if (allInnerTags.isEmpty() || !(allInnerTags.get(allInnerTags.size() - 1) instanceof ShowFrameTag)) {
+            name += " - " + AppResources.translate("frame.withoutShowFrame");
+        }
         return name;
     }