diff --git a/.gitignore b/.gitignore
index 3ca7f08..f7e5eb4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@
 /TRANSITION*.md
 /SPIKE*.md
 /M*-AUDIT.md
+/M*-API-SURVEY.md
 /M*-SHIP-GATE.md
 /V*-PREREQUISITES.md
 /MANUAL-TEST-CHECKLIST.md