diff --git a/csbindgen-tests/src/lib.rs b/csbindgen-tests/src/lib.rs
index 4983013..0b91338 100644
--- a/csbindgen-tests/src/lib.rs
+++ b/csbindgen-tests/src/lib.rs
@@ -606,6 +606,20 @@ pub struct CallbackTable {
     pub foobar: extern "C" fn(i: i32) -> i32,
 }
 
+pub struct InternalHiddenContext {
+    pub a: i32
+}
+
+pub struct TreatAsEmptyStruct {
+    internal: std::sync::Arc<InternalHiddenContext>
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn init_treat_as_empty_struct_context(_out: NonNull<Box<TreatAsEmptyStruct>>) {}
+
+#[no_mangle]
+pub unsafe extern "C" fn free_treat_as_empty_struct_context(_src: *mut TreatAsEmptyStruct) {}
+
 // fn run_physix(){
 //     unsafe {
 //         let foundation = physx_create_foundation();
diff --git a/dotnet-sandbox/NativeMethods.cs b/dotnet-sandbox/NativeMethods.cs
index 01e7a4b..0003c51 100644
--- a/dotnet-sandbox/NativeMethods.cs
+++ b/dotnet-sandbox/NativeMethods.cs
@@ -176,6 +176,12 @@ namespace CsBindgen
         [DllImport(__DllName, EntryPoint = "call_bindgen_lz4", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
         public static extern void call_bindgen_lz4();
 
+        [DllImport(__DllName, EntryPoint = "init_treat_as_empty_struct_context", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+        public static extern void init_treat_as_empty_struct_context(TreatAsEmptyStruct** _out);
+
+        [DllImport(__DllName, EntryPoint = "free_treat_as_empty_struct_context", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
+        public static extern void free_treat_as_empty_struct_context(TreatAsEmptyStruct* _src);
+
 
     }
 
@@ -260,6 +266,11 @@ namespace CsBindgen
         public delegate* unmanaged[Cdecl]<int, int> foobar;
     }
 
+    [StructLayout(LayoutKind.Sequential)]
+    internal unsafe partial struct TreatAsEmptyStruct
+    {
+    }
+
 
     [Flags]
     internal enum EnumFlags : uint