diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index fc4fe6b..710f067 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -941,10 +941,10 @@ _tkg_srcprep() {
   # cpu opt
   _cpu_marchs=("native_amd" "native_intel" "generic_cpu" "generic_cpu2" "generic_cpu3" "generic_cpu4")
   _cpu_marchs+=("k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver")
-  _cpu_marchs+=("steamroller" "excavator" "zen" "zen2" "zen3" "mpsc" "atom" "core2" "nehalem" "westmere")
+  _cpu_marchs+=("steamroller" "excavator" "zen" "zen2" "zen3" "zen4" "mpsc" "atom" "core2" "nehalem" "westmere")
   _cpu_marchs+=("bonnell" "silvermont" "sandybridge" "ivybridge" "haswell" "broadwell" "skylake")
   _cpu_marchs+=("skylakex" "cannonlake" "icelake" "goldmont" "goldmontplus" "cascadelake")
-  _cpu_marchs+=("cooperlake" "tigerlake" "sapphirerapids" "rocketlake" "alderlake")
+  _cpu_marchs+=("cooperlake" "tigerlake" "sapphirerapids" "rocketlake" "alderlake" "meteorlake")
 
   typeset -A _generic_march_map
   _generic_march_map=(