diff --git a/blog/content/extra/naked-exceptions/01-catching-exceptions/index.md b/blog/content/extra/naked-exceptions/01-catching-exceptions/index.md
index 3ab92597..8d58a617 100644
--- a/blog/content/extra/naked-exceptions/01-catching-exceptions/index.md
+++ b/blog/content/extra/naked-exceptions/01-catching-exceptions/index.md
@@ -3,6 +3,7 @@ title = "Catching Exceptions"
 order = 1
 url = "catching-exceptions"
 date = "2016-05-28"
+[extra]
 updated = "2016-06-25"
 +++
 
diff --git a/blog/content/extra/naked-exceptions/02-better-exception-messages/index.md b/blog/content/extra/naked-exceptions/02-better-exception-messages/index.md
index b3727536..8df26af4 100644
--- a/blog/content/extra/naked-exceptions/02-better-exception-messages/index.md
+++ b/blog/content/extra/naked-exceptions/02-better-exception-messages/index.md
@@ -3,6 +3,7 @@ title = "Better Exception Messages"
 order = 2
 url = "better-exception-messages"
 date = "2016-08-03"
+[extra]
 updated = "2016-11-01"
 +++
 
diff --git a/blog/content/extra/naked-exceptions/03-returning-from-exceptions/index.md b/blog/content/extra/naked-exceptions/03-returning-from-exceptions/index.md
index f6840d36..e9223f1b 100644
--- a/blog/content/extra/naked-exceptions/03-returning-from-exceptions/index.md
+++ b/blog/content/extra/naked-exceptions/03-returning-from-exceptions/index.md
@@ -3,6 +3,7 @@ title = "Returning from Exceptions"
 order = 3
 url = "returning-from-exceptions"
 date = "2016-09-21"
+[extra]
 updated = "2016-11-01"
 +++
 
diff --git a/blog/content/posts/02-entering-longmode/index.md b/blog/content/posts/02-entering-longmode/index.md
index 47a16f2e..e48b42d6 100644
--- a/blog/content/posts/02-entering-longmode/index.md
+++ b/blog/content/posts/02-entering-longmode/index.md
@@ -3,6 +3,7 @@ title = "Entering Long Mode"
 order = 2
 url = "entering-longmode"
 date = "2015-08-25"
+[extra]
 updated = "2015-10-29"
 +++
 
diff --git a/blog/content/posts/03-set-up-rust/index.md b/blog/content/posts/03-set-up-rust/index.md
index e0d0439f..05ca2ae3 100644
--- a/blog/content/posts/03-set-up-rust/index.md
+++ b/blog/content/posts/03-set-up-rust/index.md
@@ -3,6 +3,7 @@ title = "Set Up Rust"
 order = 3
 url = "set-up-rust"
 date = "2015-09-02"
+[extra]
 updated = "2017-04-12"
 +++
 
diff --git a/blog/content/posts/04-printing-to-screen/index.md b/blog/content/posts/04-printing-to-screen/index.md
index 2b900a8f..1bea9039 100644
--- a/blog/content/posts/04-printing-to-screen/index.md
+++ b/blog/content/posts/04-printing-to-screen/index.md
@@ -3,6 +3,7 @@ title = "Printing to Screen"
 order = 4
 url = "printing-to-screen"
 date = "2015-10-23"
+[extra]
 updated = "2016-10-31"
 +++
 
diff --git a/blog/content/posts/07-remap-the-kernel/index.md b/blog/content/posts/07-remap-the-kernel/index.md
index c552e442..0413d8f5 100644
--- a/blog/content/posts/07-remap-the-kernel/index.md
+++ b/blog/content/posts/07-remap-the-kernel/index.md
@@ -3,6 +3,7 @@ title = "Remap the Kernel"
 order = 7
 url = "remap-the-kernel"
 date = "2016-01-01"
+[extra]
 updated = "2016-03-06"
 +++
 
diff --git a/blog/templates/page.html b/blog/templates/page.html
index 1ec3edf6..b7d3e7af 100644
--- a/blog/templates/page.html
+++ b/blog/templates/page.html
@@ -4,7 +4,10 @@
 
 {% block main %}
     <h1>{{ page.title }}</h1>
-    <time datetime="{{ page.date | date(format="%Y-%m-%d") }}" class="post-date">{{ page.date | date(format="%b %d, %Y") }}</time>
+    <time datetime="{{ page.date | date(format="%Y-%m-%d") }}" class="post-date">
+        {{ page.date | date(format="%b %d, %Y") }}
+        {% if page.extra.updated %} (updated on {{ page.extra.updated | date(format="%b %d, %Y") }}) {% endif %}
+    </time>
     {{ page.content | safe }}
 {% endblock main %}