diff --git a/libbacktrace/UnwindStackMap.cpp b/libbacktrace/UnwindStackMap.cpp
index a9121a8..e7e5e4c 100644
--- a/libbacktrace/UnwindStackMap.cpp
+++ b/libbacktrace/UnwindStackMap.cpp
@@ -96,6 +96,10 @@
   return name;
 }
 
+std::shared_ptr<unwindstack::Memory> UnwindStackMap::GetProcessMemory() {
+  return process_memory_;
+}
+
 //-------------------------------------------------------------------------
 // BacktraceMap create function.
 //-------------------------------------------------------------------------
diff --git a/libbacktrace/UnwindStackMap.h b/libbacktrace/UnwindStackMap.h
index 2a8af83..bc432e7 100644
--- a/libbacktrace/UnwindStackMap.h
+++ b/libbacktrace/UnwindStackMap.h
@@ -35,6 +35,7 @@
   void FillIn(uintptr_t addr, backtrace_map_t* map) override;
 
   virtual std::string GetFunctionName(uintptr_t pc, uintptr_t* offset) override;
+  virtual std::shared_ptr<unwindstack::Memory> GetProcessMemory() override final;
 
   unwindstack::Maps* stack_maps() { return stack_maps_.get(); }
 
diff --git a/libbacktrace/include/backtrace/BacktraceMap.h b/libbacktrace/include/backtrace/BacktraceMap.h
index 104479d..e176c78 100644
--- a/libbacktrace/include/backtrace/BacktraceMap.h
+++ b/libbacktrace/include/backtrace/BacktraceMap.h
@@ -46,6 +46,10 @@
   std::string name;
 };
 
+namespace unwindstack {
+class Memory;
+}
+
 class BacktraceMap {
 public:
   // If uncached is true, then parse the current process map as of the call.
@@ -64,6 +68,7 @@
 
   // Only supported with the new unwinder.
   virtual std::string GetFunctionName(uintptr_t /*pc*/, uintptr_t* /*offset*/) { return ""; }
+  virtual std::shared_ptr<unwindstack::Memory> GetProcessMemory() { return nullptr; }
 
   // The flags returned are the same flags as used by the mmap call.
   // The values are PROT_*.