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-rw-r--r--libio/Versions4
1 files changed, 4 insertions, 0 deletions
diff --git a/libio/Versions b/libio/Versions
index 654ca29a89..1fbc313cb9 100644
--- a/libio/Versions
+++ b/libio/Versions
@@ -104,6 +104,10 @@ libc {
     # functions used in libstdc++
     _IO_fgetpos; _IO_fgetpos64; _IO_fsetpos; _IO_fsetpos64;
 
+    # LinuxThreads uses this protected interface
+    _IO_iter_begin; _IO_iter_end; _IO_iter_next; _IO_iter_file;
+    _IO_list_lock; _IO_list_unlock; _IO_list_resetlock;
+
     # f*
     fgetpos; fgetpos64; fgetwc; fgetwc_unlocked; fgetws; fgetws_unlocked;
     fputwc; fputwc_unlocked; fputws; fputws_unlocked; fsetpos; fsetpos64;