1 files changed, 2 insertions, 0 deletions
diff --git a/signal/Versions b/signal/Versions
index 0217a40..4d86930 100644
--- a/signal/Versions
+++ b/signal/Versions
@@ -49,4 +49,6 @@ libc {
     # Needed to provide a pointer to the XPG sigpause function.
     __xpg_sigpause;
   }
+  GLIBC_2.21 {
+  }
 }