diff --git a/TinyFrame.c b/TinyFrame.c
index 42c05d1..4ad41e7 100644
--- a/TinyFrame.c
+++ b/TinyFrame.c
@@ -169,6 +169,13 @@ TinyFrame * _TF_FN TF_Init(TF_Peer peer_bit)
     return tf;
 }
 
+/** Release the struct */
+void TF_DeInit(TinyFrame *tf)
+{
+    if (tf == NULL) return;
+    free(tf);
+}
+
 //region Listeners
 
 /** Reset ID listener's timeout to the original value */
@@ -696,7 +703,7 @@ static size_t _TF_FN TF_ComposeBody(uint8_t *outbuff,
  * @param cksum - checksum variable used for the body
  * @return nr of bytes in outbuff used
  */
-static size_t _TF_FN TF_ComposeTail(uint8_t *outbuff, const TF_CKSUM *cksum)
+static size_t _TF_FN TF_ComposeTail(uint8_t *outbuff, TF_CKSUM *cksum)
 {
     int8_t si = 0; // signed small int
     uint8_t b = 0;
diff --git a/TinyFrame.h b/TinyFrame.h
index 43eb016..a4d92df 100644
--- a/TinyFrame.h
+++ b/TinyFrame.h
@@ -10,7 +10,7 @@
  * Upstream URL: https://github.com/MightyPork/TinyFrame
  */
 
-#define TF_VERSION "2.0.0"
+#define TF_VERSION "2.0.1"
 
 //---------------------------------------------------------------------------
 #include <stdint.h>  // for uint8_t etc
@@ -235,6 +235,13 @@ TinyFrame *TF_Init(TF_Peer peer_bit);
  */
 void TF_InitStatic(TinyFrame *tf, TF_Peer peer_bit);
 
+/**
+ * De-init the dynamically allocated TF instance
+ *
+ * @param tf
+ */
+void TF_DeInit(TinyFrame *tf);
+
 /**
  * Reset the frame parser state machine.
  * This does not affect registered listeners.