diff --git a/src/windows-emulator/syscalls.cpp b/src/windows-emulator/syscalls.cpp
index 5675d0da..622cd4b9 100644
--- a/src/windows-emulator/syscalls.cpp
+++ b/src/windows-emulator/syscalls.cpp
@@ -294,6 +294,11 @@ namespace syscalls
     NTSTATUS handle_NtQueueApcThreadEx2(const syscall_context& c, handle thread_handle, handle reserve_handle,
                                         uint32_t apc_flags, uint64_t apc_routine, uint64_t apc_argument1,
                                         uint64_t apc_argument2, uint64_t apc_argument3);
+    NTSTATUS handle_NtQueueApcThreadEx(const syscall_context& c, handle thread_handle, handle reserve_handle,
+                                       uint64_t apc_routine, uint64_t apc_argument1, uint64_t apc_argument2,
+                                       uint64_t apc_argument3);
+    NTSTATUS handle_NtQueueApcThread(const syscall_context& c, handle thread_handle, uint64_t apc_routine,
+                                     uint64_t apc_argument1, uint64_t apc_argument2, uint64_t apc_argument3);
 
     // syscalls/timer.cpp:
     NTSTATUS handle_NtQueryTimerResolution(const syscall_context&, emulator_object<ULONG> maximum_time,
@@ -756,6 +761,8 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
     add_handler(NtTraceControl);
     add_handler(NtUserGetProcessUIContextInformation);
     add_handler(NtQueueApcThreadEx2);
+    add_handler(NtQueueApcThreadEx);
+    add_handler(NtQueueApcThread);
 
 #undef add_handler
 }
\ No newline at end of file
diff --git a/src/windows-emulator/syscalls/thread.cpp b/src/windows-emulator/syscalls/thread.cpp
index 29550928..d11511ce 100644
--- a/src/windows-emulator/syscalls/thread.cpp
+++ b/src/windows-emulator/syscalls/thread.cpp
@@ -594,4 +594,21 @@ namespace syscalls
 
         return STATUS_NOT_SUPPORTED;
     }
+
+    NTSTATUS handle_NtQueueApcThreadEx(const syscall_context& c, const handle thread_handle,
+                                       const handle reserve_handle, const uint64_t apc_routine,
+                                       const uint64_t apc_argument1, const uint64_t apc_argument2,
+                                       const uint64_t apc_argument3)
+    {
+        return handle_NtQueueApcThreadEx2(c, thread_handle, reserve_handle, 0, apc_routine, apc_argument1,
+                                          apc_argument2, apc_argument3);
+    }
+
+    NTSTATUS handle_NtQueueApcThread(const syscall_context& c, const handle thread_handle, const uint64_t apc_routine,
+                                     const uint64_t apc_argument1, const uint64_t apc_argument2,
+                                     const uint64_t apc_argument3)
+    {
+        return handle_NtQueueApcThreadEx(c, thread_handle, make_handle(0), apc_routine, apc_argument1, apc_argument2,
+                                         apc_argument3);
+    }
 }
\ No newline at end of file