diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
index ef0e2f973f..cf577a7226 100644
--- a/target/microblaze/helper.c
+++ b/target/microblaze/helper.c
@@ -274,7 +274,8 @@ hwaddr mb_cpu_get_phys_page_attrs_debug(CPUState *cs, vaddr addr,
                                         MemTxAttrs *attrs)
 {
     MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
-    target_ulong vaddr, paddr = 0;
+    vaddr vaddr;
+    hwaddr paddr = 0;
     MicroBlazeMMULookup lu;
     int mmu_idx = cpu_mmu_index(cs, false);
     unsigned int hit;