diff --git a/Pilz.SymbolPacks.Fluent/Pilz.SymbolPacks.Fluent.csproj b/Pilz.SymbolPacks.Fluent/Pilz.SymbolPacks.Fluent.csproj
index 5afbfc6..fac4489 100644
--- a/Pilz.SymbolPacks.Fluent/Pilz.SymbolPacks.Fluent.csproj
+++ b/Pilz.SymbolPacks.Fluent/Pilz.SymbolPacks.Fluent.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Version>1.0.3</Version>
+    <Version>1.0.4</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Pilz.SymbolPacks.Fluent/SymbolsFluent.cs b/Pilz.SymbolPacks.Fluent/SymbolsFluent.cs
index 483311c..009e2f7 100644
--- a/Pilz.SymbolPacks.Fluent/SymbolsFluent.cs
+++ b/Pilz.SymbolPacks.Fluent/SymbolsFluent.cs
@@ -4194,4 +4194,5 @@ public enum SymbolsFluent
     maintenance,
     category,
     tag,
+    back,
 }