diff --git a/Kernel/Devices/MemoryDevice.cpp b/Kernel/Devices/MemoryDevice.cpp
index c3b61bdc40..d17bce0a9a 100644
--- a/Kernel/Devices/MemoryDevice.cpp
+++ b/Kernel/Devices/MemoryDevice.cpp
@@ -36,11 +36,6 @@ ErrorOr<size_t> MemoryDevice::read(OpenFileDescription&, u64, UserOrKernelBuffer
     TODO();
 }
 
-void MemoryDevice::did_seek(OpenFileDescription&, off_t)
-{
-    TODO();
-}
-
 ErrorOr<Memory::Region*> MemoryDevice::mmap(Process& process, OpenFileDescription&, Memory::VirtualRange const& range, u64 offset, int prot, bool shared)
 {
     auto viewed_address = PhysicalAddress(offset);
diff --git a/Kernel/Devices/MemoryDevice.h b/Kernel/Devices/MemoryDevice.h
index 3e88b99839..0535562034 100644
--- a/Kernel/Devices/MemoryDevice.h
+++ b/Kernel/Devices/MemoryDevice.h
@@ -31,8 +31,6 @@ private:
     virtual ErrorOr<size_t> read(OpenFileDescription&, u64, UserOrKernelBuffer&, size_t) override;
     virtual ErrorOr<size_t> write(OpenFileDescription&, u64, const UserOrKernelBuffer&, size_t) override { return EINVAL; }
 
-    virtual void did_seek(OpenFileDescription&, off_t) override;
-
     bool is_allowed_range(PhysicalAddress, Memory::VirtualRange const&) const;
 };