diff --git a/contrib/pg_xlogdump/.gitignore b/contrib/pg_xlogdump/.gitignore
index 37974e07e41..16cf749ee48 100644
--- a/contrib/pg_xlogdump/.gitignore
+++ b/contrib/pg_xlogdump/.gitignore
@@ -2,6 +2,7 @@
 # Source files copied from src/backend/access/
 /brindesc.c
 /clogdesc.c
+/committsdesc.c
 /dbasedesc.c
 /gindesc.c
 /gistdesc.c