diff --git a/.gitignore b/.gitignore
index b59e039..1efda87 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 format
 site/*
 resources/style.css
+resources/footer.html
diff --git a/TODO.org b/TODO.org
index 83c964c..afcdba3 100644
--- a/TODO.org
+++ b/TODO.org
@@ -1,6 +1,5 @@
 Writan:
  - Additional error handling in the formatter.
- - Remove extraneous <p> tags in output.
 
 Pages:
  - Add a category theory page (more general, math).
diff --git a/gen.sh b/gen.sh
index 5e781dd..e349b95 100755
--- a/gen.sh
+++ b/gen.sh
@@ -2,10 +2,10 @@
 
 # Strip the CSS file of whitespace to reduce file size
 echo "Generating CSS"
-sed "s/FG/#ddd/g" < resources/style-formatted.css |
-    sed "s/NORMALBG/#111/g" |
-    sed "s/CODEBG/#1a1a1a/g" |
-    tr -d " \t\n\r" > resources/style.css
+makros resources/style-formatted.css | tr -d " \t\n\r" > resources/style.css
+
+# Generate the footer
+makros resources/_footer.html > resources/footer.html
 
 # Generate HTML pages from Writan sources
 echo "Generating pages"
diff --git a/resources/_footer.html b/resources/_footer.html
new file mode 100644
index 0000000..20e4bd0
--- /dev/null
+++ b/resources/_footer.html
@@ -0,0 +1,6 @@
+DATE @ date +%s
+
+<hr>
+<p><a href="index.html">index</a> | Last generated DATE
+</body>
+</html>
diff --git a/resources/footer.html b/resources/footer.html
deleted file mode 100644
index 72edd25..0000000
--- a/resources/footer.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<hr>
-<p><a href="index.html">index</a>
-</body>
-</html>
diff --git a/resources/style-formatted.css b/resources/style-formatted.css
index 3856097..e4156d5 100644
--- a/resources/style-formatted.css
+++ b/resources/style-formatted.css
@@ -1,3 +1,8 @@
+FG = #ddd
+NORMALBG = #111
+CODEBG = #1a1a1a
+DATE @ date
+
 body {
     color: FG;
     background: NORMALBG;
@@ -50,3 +55,4 @@ hr {
     text-align: left;
     margin-left: 0;
 }
+DATE