diff --git a/CMakeLists.txt b/CMakeLists.txt
index b49fff6..f753e75 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -639,6 +639,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU
       set_source_files_properties(${SRC_DIR}/simeck_simd.cpp PROPERTIES COMPILE_FLAGS "-mssse3")
       set_source_files_properties(${SRC_DIR}/simon128_simd.cpp PROPERTIES COMPILE_FLAGS "-mssse3")
       set_source_files_properties(${SRC_DIR}/speck128_simd.cpp PROPERTIES COMPILE_FLAGS "-mssse3")
+      set_source_files_properties(${SRC_DIR}/keccak_simd.cpp PROPERTIES COMPILE_FLAGS "-mssse3")
       if (CRYPTOPP_IA32_SSE41 AND NOT DISABLE_SSE4)
         set_source_files_properties(${SRC_DIR}/blake2s_simd.cpp PROPERTIES COMPILE_FLAGS "-msse4.1")
         set_source_files_properties(${SRC_DIR}/blake2b_simd.cpp PROPERTIES COMPILE_FLAGS "-msse4.1")
@@ -648,6 +649,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU
       if (CRYPTOPP_IA32_SSE42 AND NOT DISABLE_SSE4)
         set_source_files_properties(${SRC_DIR}/crc_simd.cpp PROPERTIES COMPILE_FLAGS "-msse4.2")
         if (CRYPTOPP_IA32_CLMUL AND NOT DISABLE_AES)
+          set_source_files_properties(${SRC_DIR}/gf2n_simd.cpp PROPERTIES COMPILE_FLAGS "-mpclmul")
           set_source_files_properties(${SRC_DIR}/gcm_simd.cpp PROPERTIES COMPILE_FLAGS "-mssse3 -mpclmul")
         endif ()
         if (CRYPTOPP_IA32_AES AND NOT DISABLE_AES)