diff --git a/include/unicorn/arm64.h b/include/unicorn/arm64.h
index fe46f159..40f76aa1 100644
--- a/include/unicorn/arm64.h
+++ b/include/unicorn/arm64.h
@@ -284,6 +284,7 @@ typedef enum uc_arm64_reg {
     UC_ARM64_REG_PC,			// program counter register
 
     UC_ARM64_REG_CPACR_EL1,
+    UC_ARM64_REG_ESR,
 
     //> thread registers
     UC_ARM64_REG_TPIDR_EL0,
diff --git a/qemu/target-arm/unicorn_aarch64.c b/qemu/target-arm/unicorn_aarch64.c
index 76e580b5..45ce2b37 100644
--- a/qemu/target-arm/unicorn_aarch64.c
+++ b/qemu/target-arm/unicorn_aarch64.c
@@ -79,6 +79,9 @@ int arm64_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int co
                 case UC_ARM64_REG_CPACR_EL1:
                     *(uint32_t *)value = ARM_CPU(uc, mycpu)->env.cp15.c1_coproc;
                     break;
+                case UC_ARM64_REG_ESR:
+                    *(uint32_t *)value = ARM_CPU(uc, mycpu)->env.exception.syndrome;
+                    break;
                 case UC_ARM64_REG_TPIDR_EL0:
                     *(int64_t *)value = ARM_CPU(uc, mycpu)->env.cp15.tpidr_el0;
                     break;