diff --git a/sysdeps/unix/sysv/aix/Versions b/sysdeps/unix/sysv/aix/Versions
new file mode 100644
index 0000000000..4c32bbbe77
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/Versions
@@ -0,0 +1,6 @@
+libc {
+  GLIBC_2.2 {
+    # u*
+    umount;
+  }
+}