diff --git a/docs/ref-supported.md b/docs/ref-supported.md
index 6e5ebb20a..03d10d4c7 100644
--- a/docs/ref-supported.md
+++ b/docs/ref-supported.md
@@ -30,6 +30,7 @@ DSYS | Chapter of a Book Structure | Yes
 DTEL | Data Element | Yes
 ECAT | eCATT Test Script | Yes
 ECSD | eCATT System Data Container | Yes
+ECSP | eCATT Start Profile | Yes
 ECTC | eCATT Test Configuration | Yes
 ECTD | eCATT Test Data Container | Yes
 ECVO | eCATT Validation Object | Yes