diff --git a/reverie-ptrace/src/timer.rs b/reverie-ptrace/src/timer.rs
index 1d4d28a..35649e0 100644
--- a/reverie-ptrace/src/timer.rs
+++ b/reverie-ptrace/src/timer.rs
@@ -71,6 +71,7 @@ pub(crate) fn get_rcb_perf_config() -> u64 {
         (0x06, 141) => 0x5101c4,  // Intel Alder Lake (e.g. i7-11800H laptop)
         (0x17, 0x8) => 0x5100d1,  // AMD Zen, Pinnacle Ridge
         (0x17, 0x31) => 0x5100d1, // AMD Zen, Castle Peak
+        (0x19, 0x01) => 0x5100d1, // AMD Zen, Milan
         (0x19, 0x50) => 0x5100d1, // AMD Zen, Cezanne
         oth => panic!(
             "Unsupported processor with feature info: {:?}\n Full family_model: {:?}",