diff --git a/build/upmake b/build/upmake
index 0a8f1190c8..577acb1d48 100755
--- a/build/upmake
+++ b/build/upmake
@@ -1418,6 +1418,7 @@ if (!$only_bkl) {
             propgrid => [qw(PROPGRID)],
             qa       => [qw(QA)],
             ribbon   => [qw(RIBBON)],
+            richtext => [qw(RICHTEXT)],
             stc      => [qw(STC)],
             webview  => [qw(WEBVIEW_CMN WEBVIEW_MSW)],
             xml      => [qw(XML)],
diff --git a/build/upmake_script.pl b/build/upmake_script.pl
index a07a372582..edd0005ee6 100755
--- a/build/upmake_script.pl
+++ b/build/upmake_script.pl
@@ -76,6 +76,7 @@ if (!$only_bkl) {
             propgrid => [qw(PROPGRID)],
             qa       => [qw(QA)],
             ribbon   => [qw(RIBBON)],
+            richtext => [qw(RICHTEXT)],
             stc      => [qw(STC)],
             webview  => [qw(WEBVIEW_CMN WEBVIEW_MSW)],
             xml      => [qw(XML)],