diff --git a/modules/core/shared/src/main/scala/org/legogroup/woof/json/JsonSupport.scala b/modules/core/shared/src/main/scala/org/legogroup/woof/json/JsonSupport.scala
index df3c74a..7f37e85 100644
--- a/modules/core/shared/src/main/scala/org/legogroup/woof/json/JsonSupport.scala
+++ b/modules/core/shared/src/main/scala/org/legogroup/woof/json/JsonSupport.scala
@@ -16,6 +16,7 @@ object JsonSupport:
         "epochMillis"    -> Json.fromLong(epochMillis.millis),
         "timeStamp"      -> Json.fromString(formattedTime),
         "enclosingClass" -> Json.fromString(logLine.info.enclosingClass.fullName),
+        "lineNumber"     -> Json.fromLong(logLine.info.lineNumber),
         "message"        -> Json.fromString(logLine.message),
         "context"        -> contextJson
       )
diff --git a/modules/core/shared/src/test/scala/org/legogroup/woof/json/JsonSupportSuite.scala b/modules/core/shared/src/test/scala/org/legogroup/woof/json/JsonSupportSuite.scala
index 49f1b4e..94701f7 100644
--- a/modules/core/shared/src/test/scala/org/legogroup/woof/json/JsonSupportSuite.scala
+++ b/modules/core/shared/src/test/scala/org/legogroup/woof/json/JsonSupportSuite.scala
@@ -30,7 +30,7 @@ class JsonSupportFunSuite extends munit.FunSuite:
     val js     = JsonSupport
     val actual = js.toJsonString(logLine, epochMillis)
     val expected =
-      """{"level":"Debug","epochMillis":549459420000,"timeStamp":"1987-05-31T11:37:00Z","enclosingClass":"my.enclosing.Class","message":"my message","context":{"hey":"dude","foo":"bar"}}"""
+      """{"level":"Debug","epochMillis":549459420000,"timeStamp":"1987-05-31T11:37:00Z","enclosingClass":"my.enclosing.Class","lineNumber":1337,"message":"my message","context":{"hey":"dude","foo":"bar"}}"""
 
     assertEquals(actual, expected)
   }