diff --git a/docs/docs/linear_algebra.xml b/docs/docs/linear_algebra.xml
index 70dc2e52d..105e11d2d 100644
--- a/docs/docs/linear_algebra.xml
+++ b/docs/docs/linear_algebra.xml
@@ -555,6 +555,10 @@
                   <name>linspace</name>
                   <link>dlib/matrix/matrix_utilities_abstract.h.html#linspace</link>
                </item>
+               <item>
+                  <name>linpiece</name>
+                  <link>dlib/matrix/matrix_utilities_abstract.h.html#linpiece</link>
+               </item>
                <item>
                   <name>logspace</name>
                   <link>dlib/matrix/matrix_utilities_abstract.h.html#logspace</link>
diff --git a/docs/docs/term_index.xml b/docs/docs/term_index.xml
index 392bc643d..dc8c65fe9 100644
--- a/docs/docs/term_index.xml
+++ b/docs/docs/term_index.xml
@@ -448,6 +448,7 @@
 
 
          <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="linspace"/>
+         <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="linpiece"/>
          <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="logspace"/>
          <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="cartesian_product"/>
          <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="randm"/>