diff --git a/Source/configDsp.cmake b/Source/configDsp.cmake
index ccdf5cba..b472be0d 100644
--- a/Source/configDsp.cmake
+++ b/Source/configDsp.cmake
@@ -18,8 +18,14 @@ if (MATRIXCHECK)
   target_compile_definitions(${project} PRIVATE ARM_MATH_MATRIX_CHECK)
 endif()
 
+if (AUTOVECTORIZE)
+    target_compile_definitions(${project} PRIVATE ARM_MATH_AUTOVECTORIZE) 
+endif()
+
 if (NEON OR NEONEXPERIMENTAL)
     target_include_directories(${project} PRIVATE "${root}/CMSIS/DSP/ComputeLibrary/Include")
 endif()
 
+
+
 endfunction()
\ No newline at end of file
diff --git a/Toolchain/AC6.cmake b/Toolchain/AC6.cmake
index 8604f0ce..6cde1df3 100644
--- a/Toolchain/AC6.cmake
+++ b/Toolchain/AC6.cmake
@@ -17,7 +17,7 @@ function(compilerSpecificCompileOptions PROJECTNAME ROOT)
   get_target_property(DISABLEOPTIM ${PROJECTNAME} DISABLEOPTIMIZATION)
   if ((OPTIMIZED) AND (NOT DISABLEOPTIM))
     #cmake_print_variables(DISABLEOPTIM)
-    target_compile_options(${PROJECTNAME} PRIVATE "-O2")
+    target_compile_options(${PROJECTNAME} PRIVATE "-O3")
   endif()
 
   if (FASTMATHCOMPUTATIONS)
diff --git a/configLib.cmake b/configLib.cmake
index ab35b353..1b7abc09 100755
--- a/configLib.cmake
+++ b/configLib.cmake
@@ -5,6 +5,7 @@
 
 include(Toolchain/Tools)
 option(OPTIMIZED "Compile for speed" ON)
+option(AUTOVECTORIZE "Prefer autovectorizable code to one using C intrinsics" OFF)
 
 enable_language(CXX C ASM)