diff --git a/projects/ATV/options b/projects/ATV/options
index e2f1a494db..4b776673b3 100755
--- a/projects/ATV/options
+++ b/projects/ATV/options
@@ -41,7 +41,7 @@
       #               i686 i586 i486 i386
       # (VIA CPUs)    c3 c3-2
       #
-      TARGET_CPU="pentium-m"
+      TARGET_CPU="i686"
       ;;
 
     x86_64)
@@ -86,7 +86,7 @@
   OPTIMIZATIONS="size"
 
 # Project CFLAGS
-  PROJECT_CFLAGS=""
+  PROJECT_CFLAGS="-mmmx -msse -msse2 -mfpmath=sse"
 
 # LTO (Link Time Optimization) support
   LTO_SUPPORT="yes"