diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4bd977c..12bb9cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- add int64 data type to info parser
+ 
 ## [0.5.1] - 2023-11-05
 
 - fixes f-string by limes007
diff --git a/app/src/infos.py b/app/src/infos.py
index b53f335..16a429f 100644
--- a/app/src/infos.py
+++ b/app/src/infos.py
@@ -341,6 +341,9 @@ class Infos:
             elif data_type == 0x46:  # 'F' -> float32
                 result = round(struct.unpack_from('!f', buf, ind)[0], 2)
                 ind += 4
+            elif data_type == 0x4c:  # 'L' -> int64
+                result = struct.unpack_from('!q', buf, ind)[0]
+                ind += 8
             else:
                 self.inc_counter('Invalid_Data_Type')
                 logging.error(f"Infos.parse: data_type: {data_type}"