diff --git a/libc/bionic/strtold.cpp b/libc/bionic/strtold.cpp
index 08b2758..5616cf7 100644
--- a/libc/bionic/strtold.cpp
+++ b/libc/bionic/strtold.cpp
@@ -26,6 +26,7 @@
  * SUCH DAMAGE.
  */
 
+#include <float.h>
 #include <stdlib.h>
 
 extern "C" int __strtorQ(const char*, char**, int, void*);
@@ -33,8 +34,7 @@
 long double strtold(const char* s, char** end_ptr) {
 #if __LP64__
   long double result;
-  // TODO: use the current rounding mode?
-  __strtorQ(s, end_ptr, 1 /* FPI_Round_near */, &result);
+  __strtorQ(s, end_ptr, FLT_ROUNDS, &result);
   return result;
 #else
   // This is fine for LP32 where long double is just double.