diff --git a/doc/en/GLib/GSourceFunc.xml b/doc/en/GLib/GSourceFunc.xml
new file mode 100644
index 000000000..17af65803
--- /dev/null
+++ b/doc/en/GLib/GSourceFunc.xml
@@ -0,0 +1,19 @@
+<Type Name="GSourceFunc" FullName="GLib.GSourceFunc">
+  <TypeSignature Language="C#" Value="public delegate bool GSourceFunc();" />
+  <AssemblyInfo>
+    <AssemblyName>glib-sharp</AssemblyName>
+    <AssemblyVersion>2.10.0.0</AssemblyVersion>
+  </AssemblyInfo>
+  <Base>
+    <BaseTypeName>System.Delegate</BaseTypeName>
+  </Base>
+  <Parameters />
+  <ReturnValue>
+    <ReturnType>System.Boolean</ReturnType>
+  </ReturnValue>
+  <Docs>
+    <summary>GSource callback delegate.</summary>
+    <returns>A boolean value.</returns>
+    <remarks>Typically, when the delegate returns <see langword="true"/>, the delegate remains connected to the event source.  When <see langword="false"/> is returned, the delegate is removed.</remarks>
+  </Docs>
+</Type>