diff --git a/_data/tag/faq.yml b/_data/tag/faq.yml
index 88e6df4e9..3496831cc 100644
--- a/_data/tag/faq.yml
+++ b/_data/tag/faq.yml
@@ -376,6 +376,9 @@
 - name:  Reading is slow, can I write my raw data to a more efficient file format?
   link:  /faq/reading_is_slow_can_i_write_my_raw_data_to_a_more_efficient_file_format
 
+- name:  How can I rename channels in my dat astructure?
+  link:  /faq/rename_channels
+
 - name:  What are the MATLAB and external requirements?
   link:  /faq/requirements
 
diff --git a/_data/tag/fieldline.yml b/_data/tag/fieldline.yml
index a51731d91..50f26cd00 100644
--- a/_data/tag/fieldline.yml
+++ b/_data/tag/fieldline.yml
@@ -1,3 +1,9 @@
 - name:  Getting started with FieldLine OPM data
   link:  /getting_started/fieldline
 
+- name:  Coregistration of Optically Pumped Magnetometer (OPM) data
+  link:  /tutorial/coregistration_opm
+
+- name:  Preprocessing of Optically Pumped Magnetometer (OPM) data
+  link:  /tutorial/preprocessing_opm
+
diff --git a/_data/tag/montage.yml b/_data/tag/montage.yml
new file mode 100644
index 000000000..029a85942
--- /dev/null
+++ b/_data/tag/montage.yml
@@ -0,0 +1,6 @@
+- name:  Re-reference EEG and iEEG data
+  link:  /example/rereference
+
+- name:  How can I rename channels in my dat astructure?
+  link:  /faq/rename_channels
+
diff --git a/_data/tag/preprocessing.yml b/_data/tag/preprocessing.yml
index 6b6a52b77..b8d3ccc6a 100644
--- a/_data/tag/preprocessing.yml
+++ b/_data/tag/preprocessing.yml
@@ -79,6 +79,9 @@
 - name:  Reading is slow, can I write my raw data to a more efficient file format?
   link:  /faq/reading_is_slow_can_i_write_my_raw_data_to_a_more_efficient_file_format
 
+- name:  How can I rename channels in my dat astructure?
+  link:  /faq/rename_channels
+
 - name:  Do I need to resample my data, and if so, how is this to be done?
   link:  /faq/resampling_lowpassfilter
 
diff --git a/tag/montage.md b/tag/montage.md
new file mode 100644
index 000000000..12335e2b1
--- /dev/null
+++ b/tag/montage.md
@@ -0,0 +1,4 @@
+---
+layout: tag
+tag: montage
+---