diff --git a/External/FEXCore/Source/Interface/Core/SignalDelegator.cpp b/External/FEXCore/Source/Interface/Core/SignalDelegator.cpp
index e49f93c7a..70b3182d0 100644
--- a/External/FEXCore/Source/Interface/Core/SignalDelegator.cpp
+++ b/External/FEXCore/Source/Interface/Core/SignalDelegator.cpp
@@ -22,6 +22,7 @@ namespace FEXCore {
     SignalDelegator::GuestSAMask Guest_sa_mask[SignalDelegator::MAX_SIGNALS]{};
     uint32_t CurrentSignal{};
     uint64_t GuestProcMask{};
+    uint64_t PendingSignals{};
   };
 
   thread_local ThreadState ThreadData{};
@@ -104,6 +105,8 @@ namespace FEXCore {
     // Thread specific mask check
     if (ThreadData.GuestProcMask & (Signal - 1)) {
       // If the thread specific mask masks the signal then it is hidden from the guest
+      // It gets put in to the pending signals mask
+      ThreadData.PendingSignals |= 1ULL << (Signal - 1);
       return;
     }
 
@@ -427,4 +430,13 @@ namespace FEXCore {
 
     return 0;
   }
+
+  uint64_t SignalDelegator::GuestSigPending(uint64_t *set, size_t sigsetsize) {
+    if (sigsetsize > sizeof(uint64_t)) {
+      return -EINVAL;
+    }
+
+    *set = ThreadData.PendingSignals;
+    return 0;
+  }
 }
diff --git a/External/FEXCore/Source/Interface/Core/SignalDelegator.h b/External/FEXCore/Source/Interface/Core/SignalDelegator.h
index d6f7cb2cb..fa691e5b2 100644
--- a/External/FEXCore/Source/Interface/Core/SignalDelegator.h
+++ b/External/FEXCore/Source/Interface/Core/SignalDelegator.h
@@ -83,6 +83,7 @@ namespace Core {
     uint64_t RegisterGuestSigAltStack(const stack_t *ss, stack_t *old_ss);
 
     uint64_t GuestSigProcMask(int how, const uint64_t *set, uint64_t *oldset);
+    uint64_t GuestSigPending(uint64_t *set, size_t sigsetsize);
 
     // Called from the thunk handler to handle the signal
     void HandleSignal(int Signal, void *Info, void *UContext);
diff --git a/External/FEXCore/Source/Interface/HLE/Syscalls/Signals.cpp b/External/FEXCore/Source/Interface/HLE/Syscalls/Signals.cpp
index e62c36b2d..a9edcac93 100644
--- a/External/FEXCore/Source/Interface/HLE/Syscalls/Signals.cpp
+++ b/External/FEXCore/Source/Interface/HLE/Syscalls/Signals.cpp
@@ -21,5 +21,9 @@ namespace FEXCore::HLE {
     REGISTER_SYSCALL_IMPL(sigaltstack, [](FEXCore::Core::InternalThreadState *Thread, const stack_t *ss, stack_t *old_ss) -> uint64_t {
       return Thread->CTX->SignalDelegation.RegisterGuestSigAltStack(ss, old_ss);
     });
+
+    REGISTER_SYSCALL_IMPL(rt_sigpending, [](FEXCore::Core::InternalThreadState *Thread, uint64_t *set, size_t sigsetsize) -> uint64_t {
+      return Thread->CTX->SignalDelegation.GuestSigPending(set, sigsetsize);
+    });
   }
 }
diff --git a/External/FEXCore/Source/Interface/HLE/Syscalls/Stubs.cpp b/External/FEXCore/Source/Interface/HLE/Syscalls/Stubs.cpp
index 6ef4aa9c9..0a227b064 100644
--- a/External/FEXCore/Source/Interface/HLE/Syscalls/Stubs.cpp
+++ b/External/FEXCore/Source/Interface/HLE/Syscalls/Stubs.cpp
@@ -92,10 +92,6 @@ namespace FEXCore::HLE {
       SYSCALL_STUB(capset);
     });
 
-    REGISTER_SYSCALL_IMPL(rt_sigpending, [](FEXCore::Core::InternalThreadState *Thread, sigset_t *set, size_t sigsetsize) -> uint64_t {
-      SYSCALL_STUB(rt_sigpending);
-    });
-
     REGISTER_SYSCALL_IMPL(rt_sigtimedwait, [](FEXCore::Core::InternalThreadState *Thread, sigset_t *set, const struct timespec*, size_t sigsetsize) -> uint64_t {
       SYSCALL_STUB(rt_sigtimedwait);
     });