diff --git a/backtrace-sys/src/libbacktrace/configure b/backtrace-sys/src/libbacktrace/configure
index ee90bc6de..5e743c2b4 100755
--- a/backtrace-sys/src/libbacktrace/configure
+++ b/backtrace-sys/src/libbacktrace/configure
@@ -12335,7 +12335,7 @@ else
 
 _ACEOF
 if ac_fn_c_try_cpp "$LINENO"; then :
-  ALLOC_FILE=mmap.lo
+  ALLOC_FILE=alloc.lo
 else
   ALLOC_FILE=alloc.lo
 fi