diff --git a/CHANGELOG.md b/CHANGELOG.md
index 452ea45..2c05085 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  - Added property to IcdEnvironment to determine whether SSL communication is enabled
  - Added IcdTimeZoneInfo, a very light implementation of System.TimeZoneInfo for the .NET Compact Framework
  - Added ThreadedWorkerQueue - a threadsafe way to enqueue items and have a worker thread process them one at a time
+ - Added eDaysOfWeek flags enum
 
 ### Changed
  - Repeater changed to use configured callbacks instead of a dumb event
diff --git a/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj b/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj
index 462ff4e..1fb14f3 100644
--- a/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj
+++ b/ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj
@@ -91,6 +91,7 @@
     <Compile Include="Comparers\UndefinedVersionEqualityComparer.cs" />
     <Compile Include="eConsoleColor.cs" />
     <Compile Include="DateTimeUtils.cs" />
+    <Compile Include="eDaysOfWeek.cs" />
     <Compile Include="Email\EmailClient.cs" />
     <Compile Include="Email\eMailErrorCode.cs" />
     <Compile Include="Email\EmailStringCollection.cs" />
diff --git a/ICD.Common.Utils/eDaysOfWeek.cs b/ICD.Common.Utils/eDaysOfWeek.cs
new file mode 100644
index 0000000..47f3d23
--- /dev/null
+++ b/ICD.Common.Utils/eDaysOfWeek.cs
@@ -0,0 +1,45 @@
+using System;
+
+namespace ICD.Common.Utils
+{
+	[Flags]
+	public enum eDaysOfWeek
+	{
+		None = 0,
+		Sunday = 1,
+		Monday = 2,
+		Tuesday = 4,
+		Wednesday = 8,
+		Thursday = 16,
+		Friday = 32,
+		Saturday = 64,
+		WeekDays = Monday | Tuesday | Wednesday | Thursday | Friday,
+		WeekEnds = Saturday | Sunday
+	}
+
+	public static class DaysOfWeekExtensions
+	{
+		public static eDaysOfWeek ToDaysOfWeek(this DayOfWeek extends)
+		{
+			switch (extends)
+			{
+				case DayOfWeek.Sunday:
+					return eDaysOfWeek.Sunday;
+				case DayOfWeek.Monday:
+					return eDaysOfWeek.Monday;
+				case DayOfWeek.Tuesday:
+					return eDaysOfWeek.Tuesday;
+				case DayOfWeek.Wednesday:
+					return eDaysOfWeek.Wednesday;
+				case DayOfWeek.Thursday:
+					return eDaysOfWeek.Thursday;
+				case DayOfWeek.Friday:
+					return eDaysOfWeek.Friday;
+				case DayOfWeek.Saturday:
+					return eDaysOfWeek.Saturday;
+				default:
+					throw new ArgumentOutOfRangeException("extends");
+			}
+		}
+	}
+}