1 files changed, 3 insertions, 2 deletions
diff --git a/Versions b/Versions
index ca975e0..8573637 100644
--- a/Versions
+++ b/Versions
@@ -22,11 +22,12 @@ libc {
 }
 
 libpthread {
+  GLIBC_2.2.6 {
+    _IO_flockfile; _IO_ftrylockfile; _IO_funlockfile;
+  }
   GLIBC_2.12 {
     __pthread_errorcheck_mutexattr; __pthread_recursive_mutexattr;
 
-    _IO_flockfile; _IO_ftrylockfile; _IO_funlockfile;
-
     __pthread_get_cleanup_stack;
 
     __pthread_mutex_transfer_np;