diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index 3b82fb73c..c97158a71 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -346,11 +346,11 @@ void ARM_Dynarmic_32::RewindBreakpointInstruction() {
 }
 
 ARM_Dynarmic_32::ARM_Dynarmic_32(System& system_, bool uses_wall_clock_,
-                                 ExclusiveMonitor& exclusive_monitor_, std::size_t core_index_)
+                                 DynarmicExclusiveMonitor& exclusive_monitor_,
+                                 std::size_t core_index_)
     : ARM_Interface{system_, uses_wall_clock_}, cb(std::make_unique<DynarmicCallbacks32>(*this)),
       cp15(std::make_shared<DynarmicCP15>(*this)), core_index{core_index_},
-      exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor_)},
-      null_jit{MakeJit(nullptr)}, jit{null_jit.get()} {}
+      exclusive_monitor{exclusive_monitor_}, null_jit{MakeJit(nullptr)}, jit{null_jit.get()} {}
 
 ARM_Dynarmic_32::~ARM_Dynarmic_32() = default;
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.h b/src/core/arm/dynarmic/arm_dynarmic_32.h
index a990845cb..92fb3f836 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.h
@@ -12,7 +12,7 @@
 #include "common/common_types.h"
 #include "common/hash.h"
 #include "core/arm/arm_interface.h"
-#include "core/arm/exclusive_monitor.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 
 namespace Core::Memory {
 class Memory;
@@ -28,8 +28,8 @@ class System;
 
 class ARM_Dynarmic_32 final : public ARM_Interface {
 public:
-    ARM_Dynarmic_32(System& system_, bool uses_wall_clock_, ExclusiveMonitor& exclusive_monitor_,
-                    std::size_t core_index_);
+    ARM_Dynarmic_32(System& system_, bool uses_wall_clock_,
+                    DynarmicExclusiveMonitor& exclusive_monitor_, std::size_t core_index_);
     ~ARM_Dynarmic_32() override;
 
     void SetPC(u64 pc) override;
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index bb97ed5bc..791d466ca 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -405,11 +405,11 @@ void ARM_Dynarmic_64::RewindBreakpointInstruction() {
 }
 
 ARM_Dynarmic_64::ARM_Dynarmic_64(System& system_, bool uses_wall_clock_,
-                                 ExclusiveMonitor& exclusive_monitor_, std::size_t core_index_)
+                                 DynarmicExclusiveMonitor& exclusive_monitor_,
+                                 std::size_t core_index_)
     : ARM_Interface{system_, uses_wall_clock_},
       cb(std::make_unique<DynarmicCallbacks64>(*this)), core_index{core_index_},
-      exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor_)},
-      null_jit{MakeJit(nullptr, 48)}, jit{null_jit.get()} {}
+      exclusive_monitor{exclusive_monitor_}, null_jit{MakeJit(nullptr, 48)}, jit{null_jit.get()} {}
 
 ARM_Dynarmic_64::~ARM_Dynarmic_64() = default;
 
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.h b/src/core/arm/dynarmic/arm_dynarmic_64.h
index af2aa1f1c..2b88a08e2 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.h
@@ -11,7 +11,7 @@
 #include "common/common_types.h"
 #include "common/hash.h"
 #include "core/arm/arm_interface.h"
-#include "core/arm/exclusive_monitor.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 
 namespace Core::Memory {
 class Memory;
@@ -25,8 +25,8 @@ class System;
 
 class ARM_Dynarmic_64 final : public ARM_Interface {
 public:
-    ARM_Dynarmic_64(System& system_, bool uses_wall_clock_, ExclusiveMonitor& exclusive_monitor_,
-                    std::size_t core_index_);
+    ARM_Dynarmic_64(System& system_, bool uses_wall_clock_,
+                    DynarmicExclusiveMonitor& exclusive_monitor_, std::size_t core_index_);
     ~ARM_Dynarmic_64() override;
 
     void SetPC(u64 pc) override;
diff --git a/src/core/arm/dynarmic/dynarmic_exclusive_monitor.h b/src/core/arm/dynarmic/dynarmic_exclusive_monitor.h
index 57e6dd0d0..fbfcd8d95 100644
--- a/src/core/arm/dynarmic/dynarmic_exclusive_monitor.h
+++ b/src/core/arm/dynarmic/dynarmic_exclusive_monitor.h
@@ -6,8 +6,6 @@
 #include <dynarmic/interface/exclusive_monitor.h>
 
 #include "common/common_types.h"
-#include "core/arm/dynarmic/arm_dynarmic_32.h"
-#include "core/arm/dynarmic/arm_dynarmic_64.h"
 #include "core/arm/exclusive_monitor.h"
 
 namespace Core::Memory {
@@ -16,6 +14,9 @@ class Memory;
 
 namespace Core {
 
+class ARM_Dynarmic_32;
+class ARM_Dynarmic_64;
+
 class DynarmicExclusiveMonitor final : public ExclusiveMonitor {
 public:
     explicit DynarmicExclusiveMonitor(Memory::Memory& memory_, std::size_t core_count_);
diff --git a/src/core/hle/kernel/physical_core.cpp b/src/core/hle/kernel/physical_core.cpp
index 2e0c36129..5ee869fa2 100644
--- a/src/core/hle/kernel/physical_core.cpp
+++ b/src/core/hle/kernel/physical_core.cpp
@@ -17,7 +17,9 @@ PhysicalCore::PhysicalCore(std::size_t core_index, Core::System& system, KSchedu
     // a 32-bit instance of Dynarmic. This should be abstracted out to a CPU manager.
     auto& kernel = system.Kernel();
     m_arm_interface = std::make_unique<Core::ARM_Dynarmic_64>(
-        system, kernel.IsMulticore(), kernel.GetExclusiveMonitor(), m_core_index);
+        system, kernel.IsMulticore(),
+        reinterpret_cast<Core::DynarmicExclusiveMonitor&>(kernel.GetExclusiveMonitor()),
+        m_core_index);
 #else
 #error Platform not supported yet.
 #endif
@@ -31,7 +33,9 @@ void PhysicalCore::Initialize(bool is_64_bit) {
     if (!is_64_bit) {
         // We already initialized a 64-bit core, replace with a 32-bit one.
         m_arm_interface = std::make_unique<Core::ARM_Dynarmic_32>(
-            m_system, kernel.IsMulticore(), kernel.GetExclusiveMonitor(), m_core_index);
+            m_system, kernel.IsMulticore(),
+            reinterpret_cast<Core::DynarmicExclusiveMonitor&>(kernel.GetExclusiveMonitor()),
+            m_core_index);
     }
 #else
 #error Platform not supported yet.