1 files changed, 12 insertions, 0 deletions
diff --git a/autogen.sh b/autogen.sh
index 4db469d..6fb4433 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,6 +4,18 @@ glver="$(gnulib-tool --version | head -n1)"
  if gnulib-tool --update && autoreconf -i
  then
          echo "$glver" > .gnulib-version
+        if ! grep -w free_mount_entry >/dev/null lib/mountlist.h
+        then
+                cat >&2 <<EOF
+
+ERROR: gnulib too old
+gnulib commit 41d1b6c42641a5b9e21486ca2074198ee7909bd7
+("mountlist: add support for deallocating returned list entries")
+or later (from July 2013) for free_mount_entry support
+
+EOF
+                exit 1
+        fi
          exit 0
  fi
  cat HACKING