diff --git a/debuggerd/tombstone.cpp b/debuggerd/tombstone.cpp
index 56c03f7..b7e6b17 100644
--- a/debuggerd/tombstone.cpp
+++ b/debuggerd/tombstone.cpp
@@ -371,7 +371,8 @@
     } else {
       line += '-';
     }
-    line += android::base::StringPrintf("  %8" PRIxPTR, it->end - it->start);
+    line += android::base::StringPrintf("  %8" PRIxPTR "  %8" PRIxPTR,
+                                        it->offset, it->end - it->start);
     if (it->name.length() > 0) {
       line += "  " + it->name;
       std::string build_id;
diff --git a/include/backtrace/BacktraceMap.h b/include/backtrace/BacktraceMap.h
index 731c248..784bc03 100644
--- a/include/backtrace/BacktraceMap.h
+++ b/include/backtrace/BacktraceMap.h
@@ -37,6 +37,7 @@
 
   uintptr_t start;
   uintptr_t end;
+  uintptr_t offset;
   uintptr_t load_base;
   int flags;
   std::string name;
diff --git a/libbacktrace/UnwindMap.cpp b/libbacktrace/UnwindMap.cpp
index 4a4e2f3..879fea5 100644
--- a/libbacktrace/UnwindMap.cpp
+++ b/libbacktrace/UnwindMap.cpp
@@ -51,6 +51,7 @@
 
     map.start = unw_map.start;
     map.end = unw_map.end;
+    map.offset = unw_map.offset;
     map.load_base = unw_map.load_base;
     map.flags = unw_map.flags;
     map.name = unw_map.path;
@@ -92,6 +93,7 @@
 
       map.start = unw_map.start;
       map.end = unw_map.end;
+      map.offset = unw_map.offset;
       map.load_base = unw_map.load_base;
       map.flags = unw_map.flags;
       map.name = unw_map.path;