diff --git a/convert.sh b/convert.sh
index cad5722..ba35f29 100755
--- a/convert.sh
+++ b/convert.sh
@@ -9,6 +9,22 @@ FILES=$(find ./markdown -type f -name '*.md')
 
 rm -rf ./_site
 
+generate_crumbs() {
+    HTML_PATH="$1"
+    PARTS=$(echo "$HTML_PATH" |  sed -e 's/\(\/index\)\.html$//' | cut -d'/' -f3- | sed -e 's/\// /g')
+
+    echo '<nav class="crumbs"><ol>' >> "$HTML_PATH"
+
+    FULL_PATH="$SITE_ROOT"
+    printf '<li class="crumb"><a href="%s">Home</a></li>' "$SITE_ROOT" >> "$HTML_PATH"
+    for PART in $PARTS; do
+        FULL_PATH="$FULL_PATH/$PART"
+        printf '<li class="crumb"><a href="%s">%s</a></li>' "$FULL_PATH" "$PART" >> "$HTML_PATH"
+    done
+
+    echo "</ol></nav>" >> "$HTML_PATH"
+}
+
 convert_file() {
     HTML_PATH=$(echo "$1" | sed -e 's/\.md$/\.html/' | sed -e 's/^\.\/markdown/\.\/_site/')
 
@@ -26,6 +42,11 @@ convert_file() {
     sed -e "s:{{SITE_ROOT}}:$SITE_ROOT:g" ./templates/base.html | \
         sed -e "s:{{PAGE_TITLE}}:$PAGE_TITLE:g" \
         > "$HTML_PATH"
+
+    if [ "$CRUMBS" = "YES" ]; then
+        generate_crumbs "$HTML_PATH"
+    fi
+
     markdown --html4tags "$1" >> "$HTML_PATH"
     cat ./templates/close.html >> "$HTML_PATH"
 }
diff --git a/env b/env
index 9312de3..011abb6 100644
--- a/env
+++ b/env
@@ -1,2 +1,3 @@
 export SITE_ROOT="/blog"
 export SITE_TITLE="Perfect5th 2.0"
+export CRUMBS="YES"
diff --git a/markdown/subpage/non-index.md b/markdown/subpage/non-index.md
new file mode 100644
index 0000000..c4a1769
--- /dev/null
+++ b/markdown/subpage/non-index.md
@@ -0,0 +1,4 @@
+# Non Index page
+
+This is a page that is not the index of the directory it is in.
+