1 files changed, 1 insertions, 1 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 8df23dd08f..2f81f50a71 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -1021,7 +1021,7 @@ bool FileCommit(FILE *file)
         LogPrintf("%s: fdatasync failed: %d\n", __func__, errno);
         return false;
     }
-    #elif defined(__APPLE__) && defined(F_FULLFSYNC)
+    #elif defined(MAC_OSX) && defined(F_FULLFSYNC)
     if (fcntl(fileno(file), F_FULLFSYNC, 0) == -1) { // Manpage says "value other than -1" is returned on success
         LogPrintf("%s: fcntl F_FULLFSYNC failed: %d\n", __func__, errno);
         return false;