diff --git a/Kernel/Process.h b/Kernel/Process.h
index 23f2c24b5a..49259a58a4 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -262,7 +262,7 @@ public:
     int sys$dup2(int oldfd, int newfd);
     int sys$sigaction(int signum, const sigaction* act, sigaction* old_act);
     int sys$sigprocmask(int how, Userspace<const sigset_t*> set, Userspace<sigset_t*> old_set);
-    int sys$sigpending(sigset_t*);
+    int sys$sigpending(Userspace<sigset_t*>);
     int sys$getgroups(ssize_t, Userspace<gid_t*>);
     int sys$setgroups(ssize_t, Userspace<const gid_t*>);
     int sys$pipe(int pipefd[2], int flags);
diff --git a/Kernel/Syscalls/sigaction.cpp b/Kernel/Syscalls/sigaction.cpp
index 26a28c83ee..70bceceecb 100644
--- a/Kernel/Syscalls/sigaction.cpp
+++ b/Kernel/Syscalls/sigaction.cpp
@@ -59,7 +59,7 @@ int Process::sys$sigprocmask(int how, Userspace<const sigset_t*> set, Userspace<
     return 0;
 }
 
-int Process::sys$sigpending(sigset_t* set)
+int Process::sys$sigpending(Userspace<sigset_t*> set)
 {
     REQUIRE_PROMISE(stdio);
     if (!validate_write_typed(set))