diff --git a/.gitignore b/.gitignore
index e81772b6c517ba59342e519a448243c316552267..5ee692f4a6625961c6f5d8bde68bb5072a218881 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@ java_gui/bgslibrary.exe
 python/
 qt_gui/
 fet/etc/
+_*
 *.exe
 *.pdb
 *.suo