diff --git a/src/alloy/backend/ivm/ivm_function.h b/src/alloy/backend/ivm/ivm_function.h
index f7bff33a6..13acc5e60 100644
--- a/src/alloy/backend/ivm/ivm_function.h
+++ b/src/alloy/backend/ivm/ivm_function.h
@@ -40,7 +40,6 @@ private:
 
 private:
   size_t    register_count_;
-  Register* constant_regiters_;
   size_t    intcode_count_;
   IntCode*  intcodes_;
   size_t          source_map_count_;
diff --git a/src/xenia/cpu/xenon_thread_state.h b/src/xenia/cpu/xenon_thread_state.h
index 58ed08308..ca3035590 100644
--- a/src/xenia/cpu/xenon_thread_state.h
+++ b/src/xenia/cpu/xenon_thread_state.h
@@ -40,7 +40,6 @@ public:
   virtual void EnterSuspend();
 
 private:
-  uint32_t  thread_id_;
   uint64_t  stack_address_;
   size_t    stack_size_;
   uint64_t  thread_state_address_;