diff --git a/master/master.atsln b/master/master.atsln
new file mode 100644
--- /dev/null
+++ b/master/master.atsln
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Atmel Studio Solution File, Format Version 11.00
+Project("{54F91283-7BC4-4236-8FF9-10F437C3AD48}") = "master", "master\master.cproj", "{8579EC2D-5815-40DB-84E0-1D14239C7AEA}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|AVR = Debug|AVR
+		Release|AVR = Release|AVR
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8579EC2D-5815-40DB-84E0-1D14239C7AEA}.Debug|AVR.ActiveCfg = Debug|AVR
+		{8579EC2D-5815-40DB-84E0-1D14239C7AEA}.Debug|AVR.Build.0 = Debug|AVR
+		{8579EC2D-5815-40DB-84E0-1D14239C7AEA}.Release|AVR.ActiveCfg = Release|AVR
+		{8579EC2D-5815-40DB-84E0-1D14239C7AEA}.Release|AVR.Build.0 = Release|AVR
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal