diff --git a/sources/ClangSharp.PInvokeGenerator/PInvokeGenerator.cs b/sources/ClangSharp.PInvokeGenerator/PInvokeGenerator.cs
index d69e41a0..df5ef2d4 100644
--- a/sources/ClangSharp.PInvokeGenerator/PInvokeGenerator.cs
+++ b/sources/ClangSharp.PInvokeGenerator/PInvokeGenerator.cs
@@ -1529,6 +1529,11 @@ private string GetTypeName(Cursor cursor, Cursor context, Type rootType, Type ty
                 name = name.Replace("unnamed struct at", "anonymous struct at");
             }
 
+            if (name.Contains("unnamed union at"))
+            {
+                name = name.Replace("unnamed union at", "anonymous union at");
+            }
+
             nativeTypeName = name;
 
             if (type is ArrayType arrayType)