diff --git a/templates/base.html b/templates/base.html
index 3dd2fa1..934bc1b 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,4 +1,5 @@
+
diff --git a/templates/cavebase.html b/templates/cavebase.html
index 07685d5..9cb6bcc 100644
--- a/templates/cavebase.html
+++ b/templates/cavebase.html
@@ -1,3 +1,5 @@
+
+
diff --git a/templates/expopage.html b/templates/expopage.html
index cf6d860..fb706bc 100644
--- a/templates/expopage.html
+++ b/templates/expopage.html
@@ -1,3 +1,4 @@
+
{% extends "expobase.html" %}
{% block title %}{{ title }}{% endblock %}
{% block bodyattrs %}{% if homepage %} id="homepage"{% endif %}{% endblock %}
diff --git a/templates/expowebbase.html b/templates/expowebbase.html
index f6f032f..6cdace4 100644
--- a/templates/expowebbase.html
+++ b/templates/expowebbase.html
@@ -1,4 +1,5 @@
+
diff --git a/templates/pagenotfound.html b/templates/pagenotfound.html
index 7d79c16..514ebf3 100644
--- a/templates/pagenotfound.html
+++ b/templates/pagenotfound.html
@@ -1,3 +1,4 @@
+
{% extends "expobase.html" %}
{% block title %}Page not found {{ path }}{% endblock %}
{% block body %}
diff --git a/templates/svxcaveseveral.html b/templates/svxcaveseveral.html
index 44cd085..d0412be 100644
--- a/templates/svxcaveseveral.html
+++ b/templates/svxcaveseveral.html
@@ -1,3 +1,4 @@
+
{% extends "base.html" %}
{% block title %}List of survex files{% endblock %}
{% load wiki_markup %}
diff --git a/templates/svxcavesingle.html b/templates/svxcavesingle.html
index fbb0510..cefe961 100644
--- a/templates/svxcavesingle.html
+++ b/templates/svxcavesingle.html
@@ -1,3 +1,4 @@
+
{% extends "base.html" %}
{% block title %}List of survex files{% endblock %}
{% load wiki_markup %}
diff --git a/templates/svxcavesingle404.html b/templates/svxcavesingle404.html
index 0d765cb..2438685 100644
--- a/templates/svxcavesingle404.html
+++ b/templates/svxcavesingle404.html
@@ -1,3 +1,4 @@
+
{% extends "base.html" %}
{% block title %}List of survex files{% endblock %}
diff --git a/templates/svxfile.html b/templates/svxfile.html
index 707c5fd..d0d03ed 100644
--- a/templates/svxfile.html
+++ b/templates/svxfile.html
@@ -1,3 +1,4 @@
+
{% extends "base.html" %}
{% load survex_markup %}
diff --git a/templates/svxfilecavelist.html b/templates/svxfilecavelist.html
index 54dac0e..57dd4ed 100644
--- a/templates/svxfilecavelist.html
+++ b/templates/svxfilecavelist.html
@@ -1,3 +1,4 @@
+
{% extends "base.html" %}
{% block title %}List of survex files{% endblock %}