--- source/Lib/vvdec/CMakeLists.txt.orig	2021-03-12 15:55:41 UTC
+++ source/Lib/vvdec/CMakeLists.txt
@@ -79,10 +79,11 @@ if( VVDEC_ENABLE_X86_SIMD )
     set_property( SOURCE ${AVX_SRC_FILES}   APPEND PROPERTY COMPILE_FLAGS "/arch:AVX" )
     set_property( SOURCE ${AVX2_SRC_FILES}  APPEND PROPERTY COMPILE_FLAGS "/arch:AVX2" )
   elseif( UNIX OR MINGW )
-    set_property( SOURCE ${SSE41_SRC_FILES} APPEND PROPERTY COMPILE_FLAGS "-msse4.1" )
-    set_property( SOURCE ${SSE42_SRC_FILES} APPEND PROPERTY COMPILE_FLAGS "-msse4.2" )
-    set_property( SOURCE ${AVX_SRC_FILES}   APPEND PROPERTY COMPILE_FLAGS "-mavx" )
-    set_property( SOURCE ${AVX2_SRC_FILES}  APPEND PROPERTY COMPILE_FLAGS "-mavx2" )
+    #set_property( SOURCE ${SSE41_SRC_FILES} APPEND PROPERTY COMPILE_FLAGS "-msse4.1" )
+    #set_property( SOURCE ${SSE42_SRC_FILES} APPEND PROPERTY COMPILE_FLAGS "-msse4.2" )
+    #set_property( SOURCE ${AVX_SRC_FILES}   APPEND PROPERTY COMPILE_FLAGS "-mavx" )
+    #set_property( SOURCE ${AVX2_SRC_FILES}  APPEND PROPERTY COMPILE_FLAGS "-mavx2" )
+    set_property( SOURCE ${AVX2_SRC_FILES}  APPEND PROPERTY COMPILE_FLAGS ${FREEBSD_SIMD_CFLAGS} )
   endif()
 endif()