diff --git a/libc/malloc_debug/Config.h b/libc/malloc_debug/Config.h
index 754970f..8551712 100644
--- a/libc/malloc_debug/Config.h
+++ b/libc/malloc_debug/Config.h
@@ -98,6 +98,7 @@
   int record_allocs_signal() const { return record_allocs_signal_; }
   size_t record_allocs_num_entries() const { return record_allocs_num_entries_; }
   const std::string& record_allocs_file() const { return record_allocs_file_; }
+  bool record_allocs_on_exit() const { return record_allocs_on_exit_; }
 
   int check_unreachable_signal() const { return check_unreachable_signal_; }
 
@@ -139,6 +140,7 @@
 
   bool SetRecordAllocs(const std::string& option, const std::string& value);
   bool SetRecordAllocsFile(const std::string& option, const std::string& value);
+  bool SetRecordAllocsOnExit(const std::string& option, const std::string& value);
 
   bool VerifyValueEmpty(const std::string& option, const std::string& value);
 
@@ -170,6 +172,7 @@
   int record_allocs_signal_ = 0;
   size_t record_allocs_num_entries_ = 0;
   std::string record_allocs_file_;
+  bool record_allocs_on_exit_ = false;
 
   uint64_t options_ = 0;
   uint8_t fill_alloc_value_;