diff --git a/src/FatturaElettronica.sln b/src/FatturaElettronica.sln
index 5eb52b0..2895887 100644
--- a/src/FatturaElettronica.sln
+++ b/src/FatturaElettronica.sln
@@ -7,6 +7,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FatturaElettronica", "Fattu
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FatturaElettronica.Test", "Test\FatturaElettronica.Test.csproj", "{3D4B4339-299D-463E-8336-5F9812ABCAC0}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Common", "Common", "{277E567D-10B6-4E36-A238-E3553FA9045E}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+		Directory.Build.props = Directory.Build.props
+		Directory.Build.targets = Directory.Build.targets
+		nuget.config = nuget.config
+		PackageInfo.props = PackageInfo.props
+		SourceInfo.props = SourceInfo.props
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU