diff --git a/src/main.rs b/src/main.rs
index f883906b..d4d3269f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -22,10 +22,10 @@ fn kernel_main(boot_info: &'static BootInfo) -> ! {
     x86_64::instructions::interrupts::enable();
 
     let mut mapper = unsafe { memory::init(boot_info.physical_memory_offset) };
-    let mut frame_allocator = memory::EmptyFrameAllocator;
+    let mut frame_allocator = memory::init_frame_allocator(&boot_info.memory_map);
 
     // map a previously unmapped page
-    let page = Page::containing_address(VirtAddr::new(0x1000));
+    let page = Page::containing_address(VirtAddr::new(0xdeadbeaf000));
     memory::create_example_mapping(page, &mut mapper, &mut frame_allocator);
 
     // write the string `New!` to the screen through the new mapping