diff --git a/Kernel/API/Syscall.h b/Kernel/API/Syscall.h
index 4d98eb19e9..ede2256168 100644
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@@ -336,6 +336,7 @@ struct SC_setkeymap_params {
     const u32* shift_map;
     const u32* alt_map;
     const u32* altgr_map;
+    const u32* shift_altgr_map;
     StringArgument map_name;
 };
 
diff --git a/Kernel/Syscalls/setkeymap.cpp b/Kernel/Syscalls/setkeymap.cpp
index 8f9b441dd2..d761e3351b 100644
--- a/Kernel/Syscalls/setkeymap.cpp
+++ b/Kernel/Syscalls/setkeymap.cpp
@@ -50,6 +50,8 @@ int Process::sys$setkeymap(Userspace<const Syscall::SC_setkeymap_params*> user_p
         return -EFAULT;
     if (!copy_from_user(character_map_data.altgr_map, params.altgr_map, CHAR_MAP_SIZE * sizeof(u32)))
         return -EFAULT;
+    if (!copy_from_user(character_map_data.shift_altgr_map, params.shift_altgr_map, CHAR_MAP_SIZE * sizeof(u32)))
+        return -EFAULT;
 
     auto map_name = get_syscall_path_argument(params.map_name);
     if (map_name.is_error()) {