diff --git a/.gitignore b/.gitignore
index 1535146a86fc..86050d1bb33d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@ test/test_results
 src/idgen.exe
 src/dmd.exe
 src/impcnvgen.exe
+src/optabgen.exe
 *.map
 .DS_Store
 trace.def
diff --git a/src/optabgen.exe b/src/optabgen.exe
deleted file mode 100644
index 110450491261..000000000000
Binary files a/src/optabgen.exe and /dev/null differ