diff --git a/.gitignore b/.gitignore
index 01f65bb..c70e59d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -376,3 +376,4 @@ FodyWeavers.xsd
 /BenchmarkSuite1/Results
 /CoverageReport
 /Test_Benchmark_Results
+/size_output.txt