diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 320e5db..7d85602 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -144,7 +144,7 @@
     } else {
       line += "     ";
     }
-    line += StringPrintf("%" PRIPTR "  %" PRIxPTR, *sp, stack_data[i]);
+    line += StringPrintf("%" PRIPTR "  %" PRIPTR, *sp, static_cast<uint64_t>(stack_data[i]));
 
     backtrace_map_t map;
     backtrace_map->FillIn(stack_data[i], &map);