diff --git a/src/hs.h b/src/hs.h
index 38215de6..105919fb 100644
--- a/src/hs.h
+++ b/src/hs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Intel Corporation
+ * Copyright (c) 2015-2020, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -39,6 +39,12 @@
  * the individual component headers for documentation.
  */
 
+/* The current Hyperscan version information. */
+
+#define HS_MAJOR      5
+#define HS_MINOR      3
+#define HS_PATCH      0
+
 #include "hs_compile.h"
 #include "hs_runtime.h"