diff --git a/smartmontools/ChangeLog b/smartmontools/ChangeLog
index 34372045b8af003fcaf34792dbc74f70ad64d0ef..8af3c0ba24d32ae0045a861c81c8840cca9e5791 100644
--- a/smartmontools/ChangeLog
+++ b/smartmontools/ChangeLog
@@ -2,6 +2,8 @@ $Id$
 
 2019-06-19  Christian Franke  <franke@computer.org>
 
+	os_win32.cpp: Decode Windows 10 1903 and Server 1903 build number.
+
 	smartctl.8.in: Fix typo introduced 15 years ago in r1789.
 
 	drivedb.h:
diff --git a/smartmontools/os_win32.cpp b/smartmontools/os_win32.cpp
index ab352620fe32e080c2d471a0c973290f663e613b..6403226640ef7486ffa618c1700c465d2439d65e 100644
--- a/smartmontools/os_win32.cpp
+++ b/smartmontools/os_win32.cpp
@@ -4025,6 +4025,7 @@ std::string win_smart_interface::get_os_version_str()
           case 16299:   w = "w10-1709"; break;
           case 17134:   w = "w10-1803"; break;
           case 17763:   w = "w10-1809"; break;
+          case 18362:   w = "w10-1903"; break;
           default:      w = "w10";
                         build = vi.dwBuildNumber; break;
         } break;
@@ -4034,6 +4035,7 @@ std::string win_smart_interface::get_os_version_str()
           case 16299:   w = "2016-1709"; break;
           case 17134:   w = "2016-1803"; break;
           case 17763:   w = "2019";      break;
+          case 18362:   w = "2019-1903"; break;
           default:      w = (vi.dwBuildNumber < 17763
                           ? "2016"
                           : "2019");