diff --git a/.gitignore b/.gitignore
index 12eba64dce..323f0838c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,8 @@ src/dsql/parse.cpp
 .vscode/.browse.VC.db
 extern/decNumber/libdecFloat*.a
 extern/int128/absl/numeric/libi128*.a
+extern/ttmath/debug/
+extern/ttmath/release/
 /Makefile
 /src/include/gen/parse.h
 /src/include/gen/autoconfig.auto