diff --git a/.gitignore b/.gitignore
index ca1c7a3..4827bcb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -398,3 +398,4 @@ FodyWeavers.xsd
 # JetBrains Rider
 *.sln.iml
 
+.idea/
diff --git a/Evil Calculator.sln b/Evil Calculator.sln
index a95165a..649a94d 100644
--- a/Evil Calculator.sln	
+++ b/Evil Calculator.sln	
@@ -5,6 +5,12 @@ VisualStudioVersion = 17.13.35931.197 d17.13
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Evil Calculator", "Evil Calculator\Evil Calculator.csproj", "{942928AE-D155-4E97-A49D-174BFD563AF2}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionFolder", "SolutionFolder", "{5F98C4DD-6BD6-4E12-94A8-87FB896463CD}"
+	ProjectSection(SolutionItems) = preProject
+		.gitignore = .gitignore
+		README.md = README.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU