diff --git a/lib/.gitignore b/lib/.gitignore
index 17a1ae8fb4..e776bc899d 100644
--- a/lib/.gitignore
+++ b/lib/.gitignore
@@ -2,6 +2,7 @@
 #
 # SPDX-License-Identifier: curl
 
+Makefile.soname.cmake
 curl_config.h
 curl_config.h.in
 libcurl.vers