diff --git a/Gemfile b/Gemfile
index 39625b6..8505342 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,9 @@ gem 'carrierwave', '0.6.1'
 
 # -- Database
 # SQLite:
-#gem 'sqlite3-ruby'
+group :development do
+  gem 'sqlite3-ruby'
+end
 # MySQL:
 #gem 'mysql2'
 # PostgreSQL:
diff --git a/Gemfile.lock b/Gemfile.lock
index fb213b5..f4cc6be 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,6 +98,9 @@ GEM
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.6)
+    sqlite3-ruby (1.3.3)
+      sqlite3 (>= 1.3.3)
     subexec (0.2.2)
     thor (0.14.6)
     tilt (1.3.3)
@@ -118,3 +121,4 @@ DEPENDENCIES
   mini_magick
   pg
   rails (= 3.2.3)
+  sqlite3-ruby