1 files changed, 1 insertions, 1 deletions
diff --git a/hash.h b/hash.h
index f5af5c0a..13c21a76 100644
--- a/hash.h
+++ b/hash.h
@@ -25,7 +25,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-extern val weak_keys_k, weak_vals_k, equal_based_k;
+extern val weak_keys_k, weak_vals_k, equal_based_k, eql_based_k, userdata_k;
 
 cnum equal_hash(val obj, int *count);
 val make_hash(val weak_keys, val weak_vals, val equal_based);