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-rw-r--r--include/fcntl.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index 515f255d..53f98a8b 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -184,7 +184,6 @@ struct f_owner_ex {
 #define SPLICE_F_MORE 4
 #define SPLICE_F_GIFT 8
 int fallocate(int, int, off_t, off_t);
-#define fallocate64 fallocate
 int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
 int open_by_handle_at(int, struct file_handle *, int);
 ssize_t readahead(int, off_t, size_t);
@@ -207,6 +206,9 @@ ssize_t tee(int, int, size_t, unsigned);
 #define posix_fadvise64 posix_fadvise
 #define posix_fallocate64 posix_fallocate
 #define off64_t off_t
+#if defined(_GNU_SOURCE)
+#define fallocate64 fallocate
+#endif
 #endif
 
 #ifdef __cplusplus