diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32834995..976ba9a2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 # CMake minimum version and project details
 cmake_minimum_required(VERSION 3.16)
-project(MyProject VERSION 1.0 LANGUAGES C CXX)
+project(PQCKyber VERSION 1.0 LANGUAGES C CXX ASM)
 
 # Set C++ standard
 set(CMAKE_CXX_STANDARD 17)
@@ -15,4 +15,5 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 
 find_package(OpenSSL REQUIRED)
 
-add_subdirectory(ref)
\ No newline at end of file
+add_subdirectory(ref)
+add_subdirectory(avx2)
\ No newline at end of file
diff --git a/avx2/CMakeLists.txt b/avx2/CMakeLists.txt
new file mode 100644
index 00000000..1898c07a
--- /dev/null
+++ b/avx2/CMakeLists.txt
@@ -0,0 +1,101 @@
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wextra")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpedantic")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-prototypes")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wredundant-decls")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpointer-arith")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx2")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mbmi2")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mpopcnt")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mtune=native")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fomit-frame-pointer")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -z noexecstack")
+
+set(NISTFLAGS "${NISTFLAGS}"
+  -Wno-unused-result
+  -mavx2
+  -mbmi2
+  -mpopcnt
+  -march=native
+  -mtune=native
+  -O3
+  -fomit-frame-pointer
+)
+
+set(securitylevel 2 3 4)
+
+
+# build fips202 shared library
+set(SRCS fips202.c fips202x4.c keccak4x/KeccakP-1600-times4-SIMD256.c symmetric-shake.c)
+
+foreach(level IN LISTS securitylevel)
+  MATH(EXPR NBITS "256 * ${level}" OUTPUT_FORMAT DECIMAL)
+  set(name pqccrystals_fips202x4_avx2_${NBITS})
+
+  add_library(${name} SHARED ${SRCS})
+  target_compile_definitions(${name} PUBLIC KYBER_K=${level})
+endforeach()
+
+set(SRCS
+  kem.c
+  indcpa.c
+  polyvec.c
+  poly.c
+  shuffle.S
+  fq.S
+  ntt.S
+  invntt.S
+  basemul.S
+  consts.c
+  rejsample.c
+  cbd.c
+  verify.c
+)
+
+# build algorithm shared library
+foreach(level IN LISTS securitylevel)
+  MATH(EXPR NBITS "256 * ${level}" OUTPUT_FORMAT DECIMAL)
+  set(name pqccrystals_kyber${NBITS}_avx2)
+
+  add_library(${name} SHARED ${SRCS})
+  target_compile_definitions(${name} PUBLIC KYBER_K=${level})
+  target_link_libraries(${name} pqccrystals_fips202x4_avx2_${NBITS})
+  target_include_directories(${name} PRIVATE .)
+endforeach()
+
+# build test_kyber
+foreach(level IN LISTS securitylevel)
+  MATH(EXPR NBITS "256 * ${level}" OUTPUT_FORMAT DECIMAL)
+
+  add_executable(test_kyber${NBITS}_avx2 test/test_kyber.c)
+  target_link_libraries(test_kyber${NBITS}_avx2
+    pqccrystals_kyber${NBITS}_avx2
+	  randombytes)
+endforeach()
+
+# build test_vector
+foreach(level IN LISTS securitylevel)
+  MATH(EXPR NBITS "256 * ${level}" OUTPUT_FORMAT DECIMAL)
+
+  add_executable(test_vectors${NBITS}_avx2 test/test_vectors.c)
+  target_link_libraries(test_vectors${NBITS}_avx2
+    pqccrystals_kyber${NBITS}_avx2)
+endforeach()
+
+# build test_speed
+foreach(level IN LISTS securitylevel)
+  MATH(EXPR NBITS "256 * ${level}" OUTPUT_FORMAT DECIMAL)
+
+  add_executable(test_speed${NBITS}_avx2
+    test/cpucycles.c
+	  test/speed_print.c
+	  test/test_speed.c
+	)
+  target_link_libraries(test_speed${NBITS}_avx2
+    pqccrystals_kyber${NBITS}_avx2
+    randombytes)
+endforeach()
\ No newline at end of file