diff --git a/smartmontools/ChangeLog b/smartmontools/ChangeLog
index a174f51fe26105ebf2e9b33637136709bf0b905c..02ccf0856726d564047b421e4aefe1eea3776afe 100644
--- a/smartmontools/ChangeLog
+++ b/smartmontools/ChangeLog
@@ -1,5 +1,9 @@
 $Id$
 
+2018-06-21  Christian Franke  <franke@computer.org>
+
+	os_win32.cpp: Decode Windows 10 1803 build number.
+
 2018-04-19  Christian Franke  <franke@computer.org>
 
 	utility.cpp, utility.h: Use array reference for buffer parameter
diff --git a/smartmontools/os_win32.cpp b/smartmontools/os_win32.cpp
index 7be2e07aa0bbbece6a53cb3b464c76a529116bb5..ff33e081ee1fdbb896822228828452d0a806f14c 100644
--- a/smartmontools/os_win32.cpp
+++ b/smartmontools/os_win32.cpp
@@ -3,7 +3,7 @@
  *
  * Home page of code is: http://www.smartmontools.org
  *
- * Copyright (C) 2004-17 Christian Franke
+ * Copyright (C) 2004-18 Christian Franke
  *
  * Original AACRaid code:
  *  Copyright (C) 2015    Nidhi Malhotra <nidhi.malhotra@pmcs.com>
@@ -4080,6 +4080,7 @@ std::string win_smart_interface::get_os_version_str()
           case 14393:   w = "w10-1607"; break;
           case 15063:   w = "w10-1703"; break;
           case 16299:   w = "w10-1709"; break;
+          case 17134:   w = "w10-1803"; break;
           default:      w = "w10";  build = vi.dwBuildNumber; break;
         } break;
       case 0xa0<<1 | 1: