diff --git a/srslte/lib/rf/CMakeLists.txt b/srslte/lib/rf/CMakeLists.txt
index 00e4dd6a4..d49ceea1f 100644
--- a/srslte/lib/rf/CMakeLists.txt
+++ b/srslte/lib/rf/CMakeLists.txt
@@ -33,8 +33,10 @@ if(RF_FOUND)
     list(APPEND SOURCES_RF rf_blade_imp.c)
   endif (BLADERF_FOUND)
 
+  add_compile_options(-march=native -mfpmath=sse -mno-avx -msse4.1)
   add_library(srslte_rf SHARED ${SOURCES_RF})
-
+  
+  
   if (UHD_FOUND)
     target_link_libraries(srslte_rf ${UHD_LIBRARIES})
   endif (UHD_FOUND)