diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ee579b..6496873 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,26 +1,26 @@
 # main (xx/xx/2024)
 
+# 1.0.4 (08/01/2024)
+
+ - **[FEATURE]**: add watch source CAPTURE [#12](https://github.com/intergral/deep-proto/pull/12) [@Umaaz](https://github.com/Umaaz)
+
 # 1.0.3 (14/12/2023)
 
  - **[FEATURE]**: add metric definition models [#6](https://github.com/intergral/deep-proto/pull/6) [@Umaaz](https://github.com/Umaaz)
  - **[FEATURE]**: add watch source to models [#8](https://github.com/intergral/deep-proto/pull/8) [@Umaaz](https://github.com/Umaaz)
 
-
 # 1.0.2 (01/11/2023)
 
  - **[FEATURE]**: add short path to frames model  [#2](https://github.com/intergral/deep-proto/pull/2) [@Umaaz](https://github.com/Umaaz)
 
-
 # 1.0.1 (01/11/2023)
 
  -  **[FEATURE]**: add log message to snapshot model [#1](https://github.com/intergral/deep-proto/pull/1) [@Umaaz](https://github.com/Umaaz)
 
-
 # 1.0.0 (29/05/2023)
 
  - Initial Release
 
-
 <!-- Template START
 # Template (xx/xx/202x)
 
diff --git a/deepproto/proto/tracepoint/v1/tracepoint.proto b/deepproto/proto/tracepoint/v1/tracepoint.proto
index ccad345..5e27e7e 100644
--- a/deepproto/proto/tracepoint/v1/tracepoint.proto
+++ b/deepproto/proto/tracepoint/v1/tracepoint.proto
@@ -101,6 +101,7 @@ enum WatchSource {
     WATCH = 0; // A user attached this as an expression
     LOG = 1; // A watch expression from a log
     METRIC = 2; // A watch expression from a metric value or tag
+    CAPTURE = 3; // A watch expression generated from a capture: e.g. thrown, return, duration
 }
 
 // WatchResult is the result of a watch expression being executed.