diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0eeb8ef..77b7956 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,7 +2,8 @@ Please provide the following information when opening issues:
 
 - Which version of electron-packager are you using?
 - What cli arguments are you passing?
+- What platform are you running electron-packager on? What platform(s) are you building for?
 - Is there a stack trace in the error message you're seeing?
 - If possible, please provide instructions to reproduce your problem
 
-Thanks!
\ No newline at end of file
+Thanks!