diff --git a/legacy/evas/configure.ac b/legacy/evas/configure.ac
index 6cf13dbc29..925d1f71ae 100644
--- a/legacy/evas/configure.ac
+++ b/legacy/evas/configure.ac
@@ -981,8 +981,6 @@ pthread_attr_setaffinity_np(NULL, 0, NULL);
   [AC_MSG_ERROR([Missing pthread.h])])
 pthread_cflags="-pthread"
 pthread_libs="-pthread"
-AC_DEFINE(BUILD_ASYNC_EVENTS, 1, [Build async events support])
-AC_DEFINE(BUILD_ASYNC_PRELOAD, 1, [Build async image preload support])
 
 #######################################
 ## Pipe Renderer
diff --git a/legacy/evas/src/lib/engines/common/evas_convert_yuv.c b/legacy/evas/src/lib/engines/common/evas_convert_yuv.c
index b943f2520c..0b6aa6a000 100644
--- a/legacy/evas/src/lib/engines/common/evas_convert_yuv.c
+++ b/legacy/evas/src/lib/engines/common/evas_convert_yuv.c
@@ -123,11 +123,6 @@ static int initted = 0;
 void
 evas_common_convert_yuv_420p_601_rgba(DATA8 **src, DATA8 *dst, int w, int h)
 {
-   int mmx = 0, sse = 0, sse2 = 0;
-
-#ifdef BUILD_MMX
-   evas_common_cpu_can_do(&mmx, &sse, &sse2);
-#endif
    if (evas_common_cpu_has_feature(CPU_FEATURE_MMX2))
      _evas_yv12torgb_sse(src, dst, w, h);
    else if (evas_common_cpu_has_feature(CPU_FEATURE_MMX))