1 files changed, 2 insertions, 2 deletions
diff --git a/test/thread_id.c b/test/thread_id.c
index 75ffe17..8f6e2d5 100644
--- a/test/thread_id.c
+++ b/test/thread_id.c
@@ -26,13 +26,13 @@
  */
 #include "testhdf5.h"
 
+#if defined(H5_HAVE_THREADSAFE) && !defined(H5_HAVE_WIN_THREADS)
+
 #define threads_failure(_call, _result) do {                \
     errx(EXIT_FAILURE, "%s.%d: " #_call ": %s", __func__,   \
         __LINE__, strerror(_result));                       \
 } while (false)
 
-#if defined(H5_HAVE_THREADSAFE) && !defined(H5_HAVE_WIN_THREADS)
-
 #define NTHREADS 5
 
 static volatile bool failed = false;