diff --git a/Kernel/Process.h b/Kernel/Process.h
index d9087d663f..8bcab0db08 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -326,7 +326,7 @@ public:
     int sys$set_process_boost(pid_t, int amount);
     int sys$chroot(const char* path, size_t path_length, int mount_flags);
     int sys$pledge(Userspace<const Syscall::SC_pledge_params*>);
-    int sys$unveil(const Syscall::SC_unveil_params*);
+    int sys$unveil(Userspace<const Syscall::SC_unveil_params*>);
     int sys$perf_event(int type, FlatPtr arg1, FlatPtr arg2);
     int sys$get_stack_bounds(FlatPtr* stack_base, size_t* stack_size);
     int sys$ptrace(Userspace<const Syscall::SC_ptrace_params*>);
diff --git a/Kernel/Syscalls/unveil.cpp b/Kernel/Syscalls/unveil.cpp
index 9aee67b4bc..b9f82fdf85 100644
--- a/Kernel/Syscalls/unveil.cpp
+++ b/Kernel/Syscalls/unveil.cpp
@@ -31,7 +31,7 @@
 
 namespace Kernel {
 
-int Process::sys$unveil(const Syscall::SC_unveil_params* user_params)
+int Process::sys$unveil(Userspace<const Syscall::SC_unveil_params*> user_params)
 {
     Syscall::SC_unveil_params params;
     if (!validate_read_and_copy_typed(&params, user_params))