diff --git a/wufuc.sln b/wufuc.sln
index 83b8744..68df5f4 100644
--- a/wufuc.sln
+++ b/wufuc.sln
@@ -10,6 +10,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.gitattributes = .gitattributes
 		.gitignore = .gitignore
 		appveyor.yml = appveyor.yml
+		CONTRIBUTING.md = CONTRIBUTING.md
 		LICENSE = LICENSE
 		README.md = README.md
 	EndProjectSection