diff --git a/libc/malloc_debug/Config.h b/libc/malloc_debug/Config.h
index ac620ad..ca56dc8 100644
--- a/libc/malloc_debug/Config.h
+++ b/libc/malloc_debug/Config.h
@@ -56,7 +56,7 @@
 constexpr uint64_t HEADER_OPTIONS = FRONT_GUARD | REAR_GUARD | BACKTRACE | FREE_TRACK | LEAK_TRACK;
 
 struct Config {
-  bool SetFromProperties();
+  bool Set(const char* str);
 
   size_t front_guard_bytes = 0;
   size_t rear_guard_bytes = 0;