diff --git a/MotionCorrection/CMakeLists.txt b/MotionCorrection/CMakeLists.txt
index 0770898..763bece 100644
--- a/MotionCorrection/CMakeLists.txt
+++ b/MotionCorrection/CMakeLists.txt
@@ -7,6 +7,17 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 # Find Python
 find_package(Python3 COMPONENTS Interpreter Development REQUIRED)
 
+# Find brew package
+find_path(SIMDE_INCLUDE_DIR
+    NAMES simde/x86/sse.h
+)
+
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64|ARM64)")
+    if(NOT SIMDE_INCLUDE_DIR)
+        message(FATAL_ERROR "SIMDe headers not found. Please install simde or set CMAKE_PREFIX_PATH.")
+    endif()
+endif()
+
 # Find or fetch pybind11
 find_package(pybind11 CONFIG QUIET)
 if(NOT pybind11_FOUND)
@@ -61,6 +72,10 @@ target_include_directories(motion_correction_cpp_base PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/src/cpp
 )
 
+if(SIMDE_INCLUDE_DIR)
+    target_include_directories(motion_correction_cpp_base PUBLIC ${SIMDE_INCLUDE_DIR})
+endif()
+
 if(TARGET Eigen3::Eigen)
     target_link_libraries(motion_correction_cpp_base PUBLIC Eigen3::Eigen)
 else()
@@ -73,6 +88,10 @@ target_compile_definitions(motion_correction_cpp_base PUBLIC EIGEN_MPL2_ONLY)
 if(MSVC)
     # MSVC-specific flags
     target_compile_options(motion_correction_cpp_base PRIVATE /W4 /arch:AVX)
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64|ARM64)")
+    # ARM64/NEON flags
+	target_compile_options(motion_correction_cpp_base PRIVATE -Wall -Wextra -O3)
+
 else()
     # GCC/Clang flags (also applies to MinGW on Windows)
     # Enable SSE4.1 and AVX instructions for SIMD operations
diff --git a/MotionCorrection/src/cpp/Compiler.h b/MotionCorrection/src/cpp/Compiler.h
index 851f934..1e86f49 100644
--- a/MotionCorrection/src/cpp/Compiler.h
+++ b/MotionCorrection/src/cpp/Compiler.h
@@ -20,6 +20,6 @@
 
 #if defined(COMPILER_MSVC)
 	#define FORCE_INLINE __forceinline
-#elif defined(COMPILER_GNUC)
+#elif defined(COMPILER_GNUC) || defined(__clang__)
 	#define FORCE_INLINE inline __attribute__((always_inline))
 #endif
diff --git a/MotionCorrection/src/cpp/Math/SIMD.h b/MotionCorrection/src/cpp/Math/SIMD.h
index dfc1ced..f78b742 100644
--- a/MotionCorrection/src/cpp/Math/SIMD.h
+++ b/MotionCorrection/src/cpp/Math/SIMD.h
@@ -6,7 +6,18 @@
 #pragma once
 
 #include <stdint.h>
-#include <immintrin.h>
+#if defined(__aarch64__) || defined(__ARM_NEON)
+	#define SIMDE_ENABLE_NATIVE_ALIASES
+    #include <simde/x86/mmx.h>
+    #include <simde/x86/sse.h>
+    #include <simde/x86/sse2.h>
+    #include <simde/x86/sse3.h>
+    #include <simde/x86/ssse3.h>
+    #include <simde/x86/sse4.1.h>
+    #include <simde/x86/avx.h>
+#else
+	#include <immintrin.h>
+#endif
 
 namespace SIMD
 {