4 files changed, 37 insertions, 7 deletions
diff --git a/lib/book.js b/lib/book.js
index cb00ab1..93c9486 100644
--- a/lib/book.js
+++ b/lib/book.js
@@ -614,12 +614,13 @@ Book.prototype.findFile = function(filename) {
 
             var filepath = basename+ext;
 
-            return that.fileExists(filepath)
-            .then(function(exists) {
-                if (!exists) return null;
+            return fs.findFile(that.root, filepath)
+            .then(function(realFilepath) {
+                if (!realFilepath) return null;
+
                 return {
                     parser: parsers.get(ext),
-                    path: filepath
+                    path: realFilepath
                 };
             });
         });
diff --git a/lib/utils/fs.js b/lib/utils/fs.js
index 716e3a0..b82701f 100644
--- a/lib/utils/fs.js
+++ b/lib/utils/fs.js
@@ -30,6 +30,7 @@ var fsUtils = {
         fs.exists(path, d.resolve);
         return d.promise;
     },
+    findFile: findFile,
     existsSync: fs.existsSync.bind(fs),
     readFileSync: fs.readFileSync.bind(fs),
     clean: cleanFolder,
@@ -178,4 +179,15 @@ function cleanFolder(root) {
     });
 }
 
+// Find a file in a folder (case incensitive)
+// Return the real filename
+function findFile(root, filename) {
+    return Q.nfcall(fs.readdir, root)
+    .then(function(files) {
+        return _.find(files, function(file) {
+            return (file.toLowerCase() == filename.toLowerCase());
+        });
+    });
+}
+
 module.exports = fsUtils;
diff --git a/test/books/structure/glossary.md b/test/books/structure/glossary.md
new file mode 100644
index 0000000..8c6c0fd
--- /dev/null
+++ b/test/books/structure/glossary.md
@@ -0,0 +1,5 @@
+# Glossary
+
+### Hello
+
+Hello world
diff --git a/test/structure.js b/test/structure.js
index b25a021..90413cb 100644
--- a/test/structure.js
+++ b/test/structure.js
@@ -1,8 +1,20 @@
 describe('Structure', function () {
-    it('should prioritize structure defined in book.json', function() {
+    var book;
+
+    before(function() {
         return books.parse('structure')
-            .then(function(book) {
-                book.readmeFile.should.equal('README.adoc');
+            .then(function(_book) {
+                book = _book;
             });
     });
+
+
+    it('should prioritize structure defined in book.json', function() {
+        book.readmeFile.should.equal('README.adoc');
+    });
+
+    it('should be case incensitive', function() {
+        book.glossaryFile.should.equal('glossary.md');
+        book.glossary.should.have.lengthOf(1);
+    });
 });