diff --git a/src/windows-emulator/syscalls.cpp b/src/windows-emulator/syscalls.cpp
index 5ac9f715..15cd7d67 100644
--- a/src/windows-emulator/syscalls.cpp
+++ b/src/windows-emulator/syscalls.cpp
@@ -1009,6 +1009,21 @@ namespace syscalls
     {
         return STATUS_NOT_SUPPORTED;
     }
+
+    NTSTATUS handle_NtSetInformationDebugObject()
+    {
+        return STATUS_NOT_SUPPORTED;
+    }
+
+    NTSTATUS handle_NtRemoveProcessDebug()
+    {
+        return STATUS_NOT_SUPPORTED;
+    }
+
+    NTSTATUS handle_NtNotifyChangeDirectoryFileEx()
+    {
+        return STATUS_NOT_SUPPORTED;
+    }
 }
 
 void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& handler_mapping)
@@ -1217,6 +1232,9 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
     add_handler(NtAlpcCreateSecurityContext);
     add_handler(NtAlpcDeleteSecurityContext);
     add_handler(NtSetSecurityObject);
+    add_handler(NtSetInformationDebugObject);
+    add_handler(NtRemoveProcessDebug);
+    add_handler(NtNotifyChangeDirectoryFileEx);
 
 #undef add_handler
 }