diff --git a/docs/docs/containers.xml b/docs/docs/containers.xml
index 9de5c22bb..3b960ae09 100644
--- a/docs/docs/containers.xml
+++ b/docs/docs/containers.xml
@@ -451,6 +451,14 @@
                         <name>pointwise_multiply</name>
                         <link>dlib/matrix/matrix_utilities_abstract.h.html#pointwise_multiply</link>
                      </item>
+                     <item>
+                        <name>join_rows</name>
+                        <link>dlib/matrix/matrix_utilities_abstract.h.html#join_rows</link>
+                     </item>
+                     <item>
+                        <name>join_cols</name>
+                        <link>dlib/matrix/matrix_utilities_abstract.h.html#join_cols</link>
+                     </item>
                      <item>
                         <name>tensor_product</name>
                         <link>dlib/matrix/matrix_utilities_abstract.h.html#tensor_product</link>
diff --git a/docs/docs/release_notes.xml b/docs/docs/release_notes.xml
index e9c34d4ba..5399ace2b 100644
--- a/docs/docs/release_notes.xml
+++ b/docs/docs/release_notes.xml
@@ -13,6 +13,7 @@
 <current>
 New Stuff:
    - Added the svm_c_ekm_trainer 
+   - Added the join_rows() and join_cols() functions
 
 Non-Backwards Compatible Changes:
 
diff --git a/docs/docs/term_index.xml b/docs/docs/term_index.xml
index bf8cdb084..d9897dfb8 100644
--- a/docs/docs/term_index.xml
+++ b/docs/docs/term_index.xml
@@ -280,6 +280,8 @@
 
 
          <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="pointwise_multiply"/>
+         <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="join_rows"/>
+         <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="join_cols"/>
          <term file="dlib/matrix/matrix_utilities_abstract.h.html" name="equal"/>