diff --git a/.gitignore b/.gitignore
index 3c629d542..951f6105e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@ gcovr-report/
 tags
 build*
 !build-info.cmake
+!build-info.cpp.in
 !build-info.sh
 !build.zig
 cmake-build-*