diff --git a/NEWS b/NEWS
index 73f1b403a..493177025 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,6 @@
 ver 0.19.10 (not yet released)
+* input
+  - smbclient: fix DFF playback
 * encoder
   - opus: fix bogus granulepos
 
diff --git a/src/input/plugins/SmbclientInputPlugin.cxx b/src/input/plugins/SmbclientInputPlugin.cxx
index 79987180f..399613720 100644
--- a/src/input/plugins/SmbclientInputPlugin.cxx
+++ b/src/input/plugins/SmbclientInputPlugin.cxx
@@ -132,6 +132,7 @@ SmbclientInputStream::Read(void *ptr, size_t read_size, Error &error)
 		nbytes = 0;
 	}
 
+	offset += nbytes;
 	return nbytes;
 }