diff --git a/FEXCore/Source/Utils/ArchHelpers/Arm64_stubs.cpp b/FEXCore/Source/Utils/ArchHelpers/Arm64_stubs.cpp
index 9185d9c4e..e35981a5d 100644
--- a/FEXCore/Source/Utils/ArchHelpers/Arm64_stubs.cpp
+++ b/FEXCore/Source/Utils/ArchHelpers/Arm64_stubs.cpp
@@ -11,18 +11,6 @@ namespace FEXCore::ArchHelpers::Arm64 {
 
 // Obvously such a configuration can't do the actual arm64-specific stuff
 
-bool HandleCASPAL(void* _ucontext, void* _info, uint32_t Instr) {
-  ERROR_AND_DIE_FMT("HandleCASPAL Not Implemented");
-}
-
-bool HandleCASAL(void* _ucontext, void* _info, uint32_t Instr) {
-  ERROR_AND_DIE_FMT("HandleCASAL Not Implemented");
-}
-
-bool HandleAtomicMemOp(void* _ucontext, void* _info, uint32_t Instr) {
-  ERROR_AND_DIE_FMT("HandleAtomicMemOp Not Implemented");
-}
-
 std::pair<bool, int32_t>
 HandleUnalignedAccess(FEXCore::Core::InternalThreadState* Thread, UnalignedHandlerType HandleType, uintptr_t ProgramCounter, uint64_t* GPRs) {
   ERROR_AND_DIE_FMT("HandleAtomicMemOp Not Implemented");