diff --git a/include/hashsize.h b/include/hashsize.h
new file mode 100644
index 0000000..478fd59
--- /dev/null
+++ b/include/hashsize.h
@@ -0,0 +1,6 @@
+/*
+ * hashsize.h -- hash and token table constants
+ */
+
+#define CAPTABSIZE	497
+#define HASHTABSIZE	(497 * 2)