diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index 4b53c295d4d..817725eb33c 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -44,7 +44,7 @@ static inline void gen_tb_start(TranslationBlock *tb)
 
     tcg_temp_free_i32(count);
 
-    TCGv_i64 block = tcg_const_i64((uint64_t)tb);
+    TCGv_i64 block = tcg_const_i64(tb->pc);
     gen_helper_sym_notify_block(block);
     tcg_temp_free_i64(block);
 }