diff --git a/src/arch/arm/tracers/tarmac_parser.cc b/src/arch/arm/tracers/tarmac_parser.cc
index 6521b27377..3325342764 100644
--- a/src/arch/arm/tracers/tarmac_parser.cc
+++ b/src/arch/arm/tracers/tarmac_parser.cc
@@ -828,7 +828,7 @@ TarmacParserRecord::TarmacParserRecordEvent::process()
           case REG_Z:
             {
                 int8_t i = maxVectorLength;
-                const TheISA::VecRegContainer& vc = thread->readVecReg(
+                const ArmISA::VecRegContainer& vc = thread->readVecReg(
                     RegId(VecRegClass, it->index));
                 auto vv = vc.as<uint64_t>();
                 while (i > 0) {