diff --git a/src/CodingWithCalvin.MCPServer/Services/VisualStudioService.cs b/src/CodingWithCalvin.MCPServer/Services/VisualStudioService.cs
index f53c7dd..1bbe751 100644
--- a/src/CodingWithCalvin.MCPServer/Services/VisualStudioService.cs
+++ b/src/CodingWithCalvin.MCPServer/Services/VisualStudioService.cs
@@ -1122,6 +1122,11 @@ private void CollectProjectSymbols(ProjectItems? items, WorkspaceSymbolSearch se
                 {
                     CollectProjectSymbols(item.ProjectItems, search);
                 }
+
+				if (item.ContainingProject.Kind == ProjectKinds.vsProjectKindSolutionFolder && item.SubProject != null)
+				{
+					CollectProjectSymbols(item.SubProject.ProjectItems, search);
+				}
             }
             catch (Exception ex)
             {