diff --git a/Source/Windows/ARM64EC/BTInterface.h b/Source/Windows/ARM64EC/BTInterface.h
index 50336c6d1..d57603079 100644
--- a/Source/Windows/ARM64EC/BTInterface.h
+++ b/Source/Windows/ARM64EC/BTInterface.h
@@ -11,11 +11,15 @@ void STDMETHODCALLTYPE ProcessTerm(HANDLE Handle, BOOL After, NTSTATUS Status);
 NTSTATUS STDMETHODCALLTYPE ThreadInit();
 NTSTATUS STDMETHODCALLTYPE ThreadTerm(HANDLE Thread, LONG ExitCode);
 NTSTATUS STDMETHODCALLTYPE ResetToConsistentState(EXCEPTION_RECORD* Exception, CONTEXT* GuestContext, ARM64_NT_CONTEXT* NativeContext);
-void STDMETHODCALLTYPE BTCpu64FlushInstructionCache(const void* Address, SIZE_T Size);
 void STDMETHODCALLTYPE NotifyMemoryAlloc(void* Address, SIZE_T Size, ULONG Type, ULONG Prot, BOOL After, NTSTATUS Status);
 void STDMETHODCALLTYPE NotifyMemoryFree(void* Address, SIZE_T Size, ULONG FreeType, BOOL After, NTSTATUS Status);
 void STDMETHODCALLTYPE NotifyMemoryProtect(void* Address, SIZE_T Size, ULONG NewProt, BOOL After, NTSTATUS Status);
+NTSTATUS STDMETHODCALLTYPE NotifyMapViewOfSection(void* Unk1, void* Address, void* Unk2, SIZE_T Size, ULONG AllocType, ULONG Prot);
 void STDMETHODCALLTYPE NotifyUnmapViewOfSection(void* Address, BOOL After, NTSTATUS Status);
+void STDMETHODCALLTYPE FlushInstructionCacheHeavy(const void* Address, SIZE_T Size);
+void STDMETHODCALLTYPE BTCpu64FlushInstructionCache(const void* Address, SIZE_T Size);
+void STDMETHODCALLTYPE BTCpu64NotifyMemoryDirty(void* Address, SIZE_T Size);
+void STDMETHODCALLTYPE BTCpu64NotifyReadFile(HANDLE Handle, void* Address, SIZE_T Size, BOOL After, NTSTATUS Status);
 BOOLEAN STDMETHODCALLTYPE BTCpu64IsProcessorFeaturePresent(UINT Feature);
 void STDMETHODCALLTYPE UpdateProcessorInformation(SYSTEM_CPU_INFORMATION* Info);
 }
diff --git a/Source/Windows/ARM64EC/Module.cpp b/Source/Windows/ARM64EC/Module.cpp
index 349271c88..0edc3d7cd 100644
--- a/Source/Windows/ARM64EC/Module.cpp
+++ b/Source/Windows/ARM64EC/Module.cpp
@@ -588,6 +588,10 @@ void NotifyMemoryProtect(void* Address, SIZE_T Size, ULONG NewProt, BOOL After,
   InvalidationTracker->HandleMemoryProtectionNotification(reinterpret_cast<uint64_t>(Address), static_cast<uint64_t>(Size), NewProt);
 }
 
+NTSTATUS NotifyMapViewOfSection(void* Unk1, void* Address, void* Unk2, SIZE_T Size, ULONG AllocType, ULONG Prot) {
+  return STATUS_SUCCESS;
+}
+
 void NotifyUnmapViewOfSection(void* Address, BOOL After, NTSTATUS Status) {
   if (!InvalidationTracker || !GetCPUArea().ThreadState()) {
     return;
@@ -601,6 +605,15 @@ void NotifyUnmapViewOfSection(void* Address, BOOL After, NTSTATUS Status) {
   InvalidationTracker->InvalidateContainingSection(reinterpret_cast<uint64_t>(Address), true);
 }
 
+void FlushInstructionCacheHeavy(const void* Address, SIZE_T Size) {
+  if (!InvalidationTracker || !GetCPUArea().ThreadState()) {
+    return;
+  }
+
+  std::scoped_lock Lock(ThreadCreationMutex);
+  InvalidationTracker->InvalidateAlignedInterval(reinterpret_cast<uint64_t>(Address), static_cast<uint64_t>(Size), false);
+}
+
 void BTCpu64FlushInstructionCache(const void* Address, SIZE_T Size) {
   if (!InvalidationTracker || !GetCPUArea().ThreadState()) {
     return;
@@ -610,6 +623,17 @@ void BTCpu64FlushInstructionCache(const void* Address, SIZE_T Size) {
   InvalidationTracker->InvalidateAlignedInterval(reinterpret_cast<uint64_t>(Address), static_cast<uint64_t>(Size), false);
 }
 
+void BTCpu64NotifyMemoryDirty(void* Address, SIZE_T Size) {
+  if (!InvalidationTracker || !GetCPUArea().ThreadState()) {
+    return;
+  }
+
+  std::scoped_lock Lock(ThreadCreationMutex);
+  InvalidationTracker->InvalidateAlignedInterval(reinterpret_cast<uint64_t>(Address), static_cast<uint64_t>(Size), false);
+}
+
+void BTCpu64NotifyReadFile(HANDLE Handle, void* Address, SIZE_T Size, BOOL After, NTSTATUS Status) {}
+
 NTSTATUS ThreadInit() {
   static constexpr size_t EmulatorStackSize = 0x40000;
   const uint64_t EmulatorStack = reinterpret_cast<uint64_t>(::VirtualAlloc(nullptr, EmulatorStackSize, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE));
diff --git a/Source/Windows/ARM64EC/libarm64ecfex.def b/Source/Windows/ARM64EC/libarm64ecfex.def
index 035e03be0..bb51ca889 100644
--- a/Source/Windows/ARM64EC/libarm64ecfex.def
+++ b/Source/Windows/ARM64EC/libarm64ecfex.def
@@ -3,12 +3,14 @@ LIBRARY libarm64ecfex.dll
 EXPORTS
   BTCpu64FlushInstructionCache
   BTCpu64IsProcessorFeaturePresent
+  BTCpu64NotifyMemoryDirty
+  BTCpu64NotifyReadFile
   DispatchJump DATA
   RetToEntryThunk DATA
   ExitToX64 DATA
   BeginSimulation DATA
-;  FlushInstructionCacheHeavy
-;  NotifyMapViewOfSection
+  FlushInstructionCacheHeavy
+  NotifyMapViewOfSection
   NotifyMemoryAlloc
   NotifyMemoryFree
   NotifyMemoryProtect