diff --git a/tools/export/iar/iar_definitions.json b/tools/export/iar/iar_definitions.json
index 36bd4923c6..7759f369c8 100644
--- a/tools/export/iar/iar_definitions.json
+++ b/tools/export/iar/iar_definitions.json
@@ -1,4 +1,7 @@
 {
+    "STM32L496ZG": {
+        "OGChipSelectEditMenu": "STM32L496ZG\tST STM32L496ZG"
+    },
     "STM32L476VG": {
         "OGChipSelectEditMenu": "STM32L476VG\tST STM32L476VG"
     },