diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a8f1332ef..9beca678ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- [CLI] Reference the compiled output of referenced projects that cannot be loaded into the workspace (for example F# projects), so their types are no longer reported as missing (`CS0103`/`CS0246`) during analysis ([PR](https://github.com/dotnet/roslynator/pull/1833))
+
 ## [5.0.0] - 2026-08-21
 
 ### Added
diff --git a/src/CommandLine/Commands/MSBuildWorkspaceCommand.cs b/src/CommandLine/Commands/MSBuildWorkspaceCommand.cs
index ac6d504cd9..fb6006cc87 100644
--- a/src/CommandLine/Commands/MSBuildWorkspaceCommand.cs
+++ b/src/CommandLine/Commands/MSBuildWorkspaceCommand.cs
@@ -282,7 +282,15 @@ private static MSBuildWorkspace CreateMSBuildWorkspace(string msbuildPath, IEnum
         if (!properties.ContainsKey("AlwaysCompileMarkupFilesInSeparateDomain"))
             properties["AlwaysCompileMarkupFilesInSeparateDomain"] = bool.FalseString;
 
-        return MSBuildWorkspace.Create(properties);
+        MSBuildWorkspace workspace = MSBuildWorkspace.Create(properties);
+
+        // Fall back to a referenced project's compiled output when the project itself cannot be
+        // loaded into the workspace (for example an F# project, which MSBuildWorkspace does not
+        // support). Without this, types defined in such a project are invisible to the C#/VB
+        // projects that reference it and surface as false CS0246/CS0103 errors during analysis.
+        workspace.LoadMetadataForReferencedProjects = true;
+
+        return workspace;
     }
 
     private static bool TryGetVisualStudioInstance(out VisualStudioInstance result)