diff --git a/docs/programmers-guide.md b/docs/programmers-guide.md
--- a/docs/programmers-guide.md
+++ b/docs/programmers-guide.md
@@ -778,6 +778,9 @@
 <tr><td></td><td>:intext<sup>5.0</sup></td>
     <td>Words and short phrases which are inserted into
         a larger piece of text.</td></tr>
+<tr><td></td><td>:valuesuffix<sup>5.46</sup></td>
+    <td>Suffix appended to a value, including any spacing
+        (e.g. in a spinbox).</td></tr>
 <tr><td><b>\@info</b><sup>5.0</sup></td><td></td>
     <td>Any transient information for the user.</td></tr>
 <tr><td></td><td>:tooltip<sup>5.0</sup></td>
diff --git a/src/kuitmarkup.cpp b/src/kuitmarkup.cpp
--- a/src/kuitmarkup.cpp
+++ b/src/kuitmarkup.cpp
@@ -148,7 +148,7 @@
     WindowCue, MenuCue, TabCue, GroupCue, ColumnCue, RowCue,
     SliderCue, SpinboxCue, ListboxCue, TextboxCue, ChooserCue,
     CheckCue, RadioCue,
-    InlistboxCue, IntableCue, InrangeCue, IntextCue,
+    InlistboxCue, IntableCue, InrangeCue, IntextCue, ValuesuffixCue,
     TooltipCue, WhatsthisCue, StatusCue, ProgressCue,
     TipofthedayCue, CreditCue, ShellCue
 };
@@ -250,7 +250,7 @@
              CheckCue << RadioCue);
     SET_ROLE(ItemRole,   QStringLiteral("item"),
              InmenuCue << InlistboxCue << IntableCue << InrangeCue
-             << IntextCue);
+             << IntextCue << ValuesuffixCue);
     SET_ROLE(InfoRole,   QStringLiteral("info"),
              TooltipCue << WhatsthisCue << StatusCue << ProgressCue
              << TipofthedayCue << CreditCue << ShellCue);
@@ -280,6 +280,7 @@
     SET_CUE(IntableCue, QStringLiteral("intable"));
     SET_CUE(InrangeCue, QStringLiteral("inrange"));
     SET_CUE(IntextCue, QStringLiteral("intext"));
+    SET_CUE(ValuesuffixCue, QStringLiteral("valuesuffix"));
     SET_CUE(TooltipCue, QStringLiteral("tooltip"));
     SET_CUE(WhatsthisCue, QStringLiteral("whatsthis"));
     SET_CUE(StatusCue, QStringLiteral("status"));