diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57e876c63..206139295 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -114,8 +114,10 @@ if(CMAKE_COMPILER_IS_GNUCC)
     find_package(SSE)
     if (HAVE_AVX2)
       set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -mavx2 -Ofast -funroll-loops -DLV_HAVE_AVX -DLV_HAVE_SSE")
-    elseif (HAVE_AVX2)
+    else (HAVE_AVX2)
+      message("NOT HAVE AVX2")
       if(HAVE_AVX)
+        message("HAVE AVX")
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -mavx -Ofast -funroll-loops -DLV_HAVE_AVX -DLV_HAVE_SSE")
       elseif(HAVE_SSE)
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -msse4.1 -Ofast -funroll-loops -DLV_HAVE_SSE")