diff --git a/plugins/GSdx/CMakeLists.txt b/plugins/GSdx/CMakeLists.txt
index 7c815b6c3b..879f841808 100644
--- a/plugins/GSdx/CMakeLists.txt
+++ b/plugins/GSdx/CMakeLists.txt
@@ -44,11 +44,8 @@ endif()
 
 #Clang doesn't support a few common flags that GCC does.
 if(NOT USE_CLANG)
+    # To support AVX1/AVX2 properly...
     set(GSdxFinalFlags ${GSdxFinalFlags} -fabi-version=6)
-    if (_M_X86_32 AND NOT USE_ASAN)
-        # Someone need to seriously test the build of GSdx without this option
-        set(GSdxFinalFlags ${GSdxFinalFlags} -mpreferred-stack-boundary=2)
-    endif()
 endif()
 
 set(GSdxSources