diff --git a/releases/ChangeLog.md b/releases/ChangeLog.md
index 0d174eb3..19e9ae6f 100644
--- a/releases/ChangeLog.md
+++ b/releases/ChangeLog.md
@@ -1,3 +1,7 @@
+## 2.0x - ??
+
+- Public summary file now includes extended master key fingerprint near top of file.
+
 ## 2.0.1 - Apr 2019
 
 - BIP39 Passphrase support: enter up to 100 characters to create
diff --git a/shared/backups.py b/shared/backups.py
index eece04c1..36b2c1cf 100644
--- a/shared/backups.py
+++ b/shared/backups.py
@@ -415,8 +415,9 @@ def generate_public_contents():
 
         yield ('''\
 # Coldcard Wallet Summary File
+## For wallet with master key fingerprint: 0x{xfp:08x}
 
-## Wallet operates on blockchain: {nb}
+### Wallet operates on blockchain: {nb}
 
 For BIP44, this is coin_type '{ct}', and internally we use symbol {sym} for this blockchain.
 
@@ -424,11 +425,12 @@ For BIP44, this is coin_type '{ct}', and internally we use symbol {sym} for this
 
 {xpub}
 
+
 Derived public keys, as may be needed for different systems:
 
 
 '''.format(nb=chain.name, xpub=chain.serialize_public(sv.node), 
-            sym=chain.ctype, ct=chain.b44_cointype))
+            sym=chain.ctype, ct=chain.b44_cointype, xfp=sv.node.my_fingerprint()))
 
         for name, path, addr_fmt in chains.CommonDerivations: