diff --git a/libstdc++-v3/testsuite/27_io/fpos/14775.cc b/libstdc++-v3/testsuite/27_io/fpos/14775.cc
index b700868..69c0a6a 100644
--- a/libstdc++-v3/testsuite/27_io/fpos/14775.cc
+++ b/libstdc++-v3/testsuite/27_io/fpos/14775.cc
@@ -27,7 +27,7 @@
 // Basic test for LFS support.
 void test01()
 {
-#ifdef _GLIBCXX_USE_LFS
+#if defined (_GLIBCXX_USE_LFS) && defined (_GLIBCXX_HAVE_LIMIT_FSIZE)
   using namespace std;
   bool test __attribute__((unused)) = true;