diff --git a/src/lib.rs b/src/lib.rs
index 170bd639..8670e75e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,9 @@
 #![feature(const_in_array_repeat_expressions)]
 #![feature(global_asm)]
 #![feature(asm)]
+#![feature(raw)]
+#![feature(never_type)]
+#![feature(naked_functions)]
 #![test_runner(crate::test_runner)]
 #![reexport_test_harness_main = "test_main"]
 
diff --git a/src/main.rs b/src/main.rs
index b221ac2f..5da8d70f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -54,11 +54,20 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
     #[cfg(test)]
     test_main();
 
-    use blog_os::multitasking::create_thread;
+    use blog_os::multitasking::{create_thread, create_thread_from_closure};
 
     create_thread(thread_1, 1, &mut mapper, &mut frame_allocator);
     create_thread(thread_2, 1, &mut mapper, &mut frame_allocator);
     create_thread(thread_3, 1, &mut mapper, &mut frame_allocator);
+    create_thread_from_closure(
+        || loop {
+            print!("4");
+            x86_64::instructions::hlt();
+        },
+        1,
+        &mut mapper,
+        &mut frame_allocator,
+    );
 
     println!("It did not crash!");
     blog_os::hlt_loop();
diff --git a/src/multitasking.rs b/src/multitasking.rs
index fa36910b..ef2a4454 100644
--- a/src/multitasking.rs
+++ b/src/multitasking.rs
@@ -50,5 +50,60 @@ pub fn create_thread(
     let ptr: *mut u64 = stack.as_mut_ptr();
     let rflags = 0x200;
     unsafe { ptr.write(rflags) };
-    unsafe { add_thread(stack) };
+    add_thread(stack);
+}
+
+pub fn create_thread_from_closure<F>(
+    f: F,
+    stack_size: u64,
+    mapper: &mut impl Mapper<Size4KiB>,
+    frame_allocator: &mut impl FrameAllocator<Size4KiB>,
+) where
+    F: FnOnce() -> ! + 'static,
+{
+    use alloc::boxed::Box;
+    use core::{mem, raw::TraitObject};
+
+    let boxed: ThreadClosure = Box::new(f);
+    let trait_object: TraitObject = unsafe { mem::transmute(boxed) };
+
+    let mut stack = crate::memory::alloc_stack(stack_size, mapper, frame_allocator).unwrap();
+
+    // push trait object
+    stack -= core::mem::size_of::<*mut ()>();
+    let ptr: *mut *mut () = stack.as_mut_ptr();
+    unsafe { ptr.write(trait_object.data) };
+    stack -= core::mem::size_of::<*mut ()>();
+    let ptr: *mut *mut () = stack.as_mut_ptr();
+    unsafe { ptr.write(trait_object.vtable) };
+
+    stack -= core::mem::size_of::<u64>();
+    let ptr: *mut u64 = stack.as_mut_ptr();
+    unsafe { ptr.write(call_closure_entry as u64) };
+    stack -= core::mem::size_of::<u64>();
+    let ptr: *mut u64 = stack.as_mut_ptr();
+    let rflags = 0x200;
+    unsafe { ptr.write(rflags) };
+    add_thread(stack);
+}
+
+type ThreadClosure = alloc::boxed::Box<dyn FnOnce() -> !>;
+
+#[no_mangle]
+unsafe fn call_closure(data: *mut (), vtable: *mut ()) -> ! {
+    use core::{mem, raw::TraitObject};
+
+    let trait_object = TraitObject { data, vtable };
+    let f: ThreadClosure = mem::transmute(trait_object);
+    f()
+}
+
+#[naked]
+unsafe fn call_closure_entry() -> ! {
+    asm!("
+        pop rsi
+        pop rdi
+        call call_closure
+    " ::: "mem" : "intel", "volatile");
+    unreachable!();
 }