diff --git a/.gitignore b/.gitignore
index e4c55cefb..0436dab6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,7 +71,6 @@ local.properties
 !d3dcompiler_47.dll
 *.lib
 *.exp
-*.exe
 
 
 ## TODO: If you have NuGet Package Restore enabled, uncomment this
diff --git a/Engine/bin/bison-flex/win_bison.exe b/Engine/bin/bison-flex/win_bison.exe
new file mode 100644
index 000000000..5f6025f53
Binary files /dev/null and b/Engine/bin/bison-flex/win_bison.exe differ
diff --git a/Engine/bin/bison-flex/win_flex.exe b/Engine/bin/bison-flex/win_flex.exe
new file mode 100644
index 000000000..cff271ed2
Binary files /dev/null and b/Engine/bin/bison-flex/win_flex.exe differ