diff --git a/.gitignore b/.gitignore
index 4979850..7b64a44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@
 *.sln.docstates
 *.txt
 *.png
+*.plt
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs