diff --git a/src/ir_opt/a64_get_set_elimination_pass.cpp b/src/ir_opt/a64_get_set_elimination_pass.cpp
index 45294bcf..8be4db1d 100644
--- a/src/ir_opt/a64_get_set_elimination_pass.cpp
+++ b/src/ir_opt/a64_get_set_elimination_pass.cpp
@@ -19,7 +19,7 @@ namespace Dynarmic::Optimization {
 void A64GetSetElimination(IR::Block& block) {
     using Iterator = IR::Block::iterator;
 
-    enum TrackingType {
+    enum class TrackingType {
         W, X,
         S, D, Q,
         SP, NZCV,