1 files changed, 3 insertions, 0 deletions

diff --git a/src/core/hle/service/mutex.cpp b/src/core/hle/service/mutex.cpp
index 07589a0f0..b0ff71d1b 100644
--- a/src/core/hle/service/mutex.cpp
+++ b/src/core/hle/service/mutex.cpp
@@ -12,6 +12,9 @@ Mutex::Mutex(Core::System& system) : m_system(system) {
     m_event = Kernel::KEvent::Create(system.Kernel());
     m_event->Initialize(nullptr);
 
+    // Register the event.
+    Kernel::KEvent::Register(system.Kernel(), m_event);
+
     ASSERT(R_SUCCEEDED(m_event->Signal()));
 }