diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index 020c0962bc03c3a80e9a347fa7325738099ad638..115ab71f58ca12d188393102cddfee3600346498 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -45,12 +45,9 @@ set(CMAKE_CONFIGURATION_TYPES "RelWithDebInfo;Release;Debug" CACHE STRING
     "Supported build types." FORCE)
 
 # SIMD config
-option(USE_SSE42 "Enable usage of the SSE4.2 instruction set" ON)
-option(USE_AVX "Enable usage of the AVX instruction set" OFF)
 option(USE_AVX2 "Enable usage of the AVX2 instruction set" OFF)
-if((USE_SSE42 AND USE_AVX) OR (USE_SSE42 AND USE_AVX AND USE_AVX2) OR (USE_AVX AND USE_AVX2))
-  message(FATAL_ERROR "Usage of multiple SIMD flags is unsupported")
-endif()
+option(USE_AVX "Enable usage of the AVX instruction set" OFF)
+option(USE_SSE42 "Enable usage of the SSE4.2 instruction set" ON)
 
 # Warnings
 option(DISABLE_FATAL_WARNINGS "Disable warnings as errors" ON)