diff --git a/src/ir_opt/get_set_elimination_pass.cpp b/src/ir_opt/get_set_elimination_pass.cpp
index 98ec2b5b..a1a5552a 100644
--- a/src/ir_opt/get_set_elimination_pass.cpp
+++ b/src/ir_opt/get_set_elimination_pass.cpp
@@ -16,7 +16,7 @@ namespace Dynarmic {
 namespace Optimization {
 
 void GetSetElimination(IR::Block& block) {
-    using Iterator = decltype(block.begin());
+    using Iterator = IR::Block::iterator;
     struct RegisterInfo {
         IR::Value register_value;
         bool set_instruction_present = false;