diff --git a/ChangeLog b/ChangeLog
index ea2903a..a7d3e2f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 Version 1.1
     - Correct signature indexing error introduced in 1.0.0 that prevents
       verification of multiple signatures in a single message
+    - Correct dkim.verify processing to avoid errors when verifying messages
+      with no DKIM signatures
 
 2019-12-31 Version 1.0.2
     - dknewkey: On posix operating systems set file permissions to 600 for
diff --git a/dkim/__init__.py b/dkim/__init__.py
index 4100f97..51ceab0 100644
--- a/dkim/__init__.py
+++ b/dkim/__init__.py
@@ -934,8 +934,11 @@ class DKIM(DomainSigner):
   #: @return: True if signature verifies or False otherwise
   #: @raise DKIMException: when the message, signature, or key are badly formed
   def verify(self,idx=0,dnsfunc=get_txt):
-    sig, include_headers, sigheaders = self.verify_headerprep(idx)
-    return self.verify_sig(sig, include_headers, sigheaders[idx], dnsfunc)
+    prep = self.verify_headerprep(idx)
+    if prep:
+        sig, include_headers, sigheaders = prep
+        return self.verify_sig(sig, include_headers, sigheaders[idx], dnsfunc)
+    return False # No signature
 
 
 #: Hold messages and options during ARC signing and verification.