diff --git a/stepmania/src/archutils/Darwin/arch_setup.h b/stepmania/src/archutils/Darwin/arch_setup.h
index d65dbd8fd8..174515786e 100644
--- a/stepmania/src/archutils/Darwin/arch_setup.h
+++ b/stepmania/src/archutils/Darwin/arch_setup.h
@@ -5,7 +5,7 @@
 #define NEED_COSF
 #define NEED_TANF
 #define NEED_ACOSF
-#define BACKTRACE_LOOKUP_METHOD_ATOS
+#define BACKTRACE_LOOKUP_METHOD_DARWIN_DYLD
 #define BACKTRACE_METHOD_POWERPC_DARWIN
 #define HAVE_VERSION_INFO
 #define HAVE_CXA_DEMANGLE
@@ -14,4 +14,4 @@
 #ifndef __MACOSX__
 # define __MACOSX__
 #endif
-extern "C" long long llabs(long long i);
\ No newline at end of file
+extern "C" long long llabs(long long i);