diff --git a/TinyFrame.h b/TinyFrame.h
index 2422edd..eab027f 100644
--- a/TinyFrame.h
+++ b/TinyFrame.h
@@ -4,14 +4,14 @@
 /**
  * TinyFrame protocol library
  * 
- * version: 1.2.0
- * 
  * (c) Ondřej Hruška 2017, MIT License 
  * no liability/warranty, free for any use, must retain this notice & license
  * 
  * Upstream URL: https://github.com/MightyPork/TinyFrame
  */
 
+#define TF_VERSION "1.2.0"
+
 //---------------------------------------------------------------------------
 #include <stdint.h>  // for uint8_t etc
 #include <stdbool.h> // for bool