1 files changed, 3 insertions, 0 deletions
diff --git a/libio/Versions b/libio/Versions
index c870494..e7a96da 100644
--- a/libio/Versions
+++ b/libio/Versions
@@ -145,6 +145,9 @@ libc {
     # w*
     wprintf; wscanf;
   }
+  GLIBC_2.4 {
+    open_wmemstream;
+  }
   GLIBC_PRIVATE {
     # Used by NPTL and librt
     __libc_fatal;