diff --git a/qiling/arch/arm64_const.py b/qiling/arch/arm64_const.py
index ee2b55167..5b920badc 100644
--- a/qiling/arch/arm64_const.py
+++ b/qiling/arch/arm64_const.py
@@ -41,7 +41,8 @@
     "pc": UC_ARM64_REG_PC,
     "lr": UC_ARM64_REG_LR,
     "cpacr_el1": UC_ARM64_REG_CPACR_EL1,
-    "tpidr_el0": UC_ARM64_REG_TPIDR_EL0
+    "tpidr_el0": UC_ARM64_REG_TPIDR_EL0,
+    "pstate": UC_ARM64_REG_PSTATE
 }
 
 reg_map_b = {