diff --git a/lib/motion/project/config.rb b/lib/motion/project/config.rb
index d73dbaeb..fb6297a5 100644
--- a/lib/motion/project/config.rb
+++ b/lib/motion/project/config.rb
@@ -23,6 +23,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+require 'pathname'
 require 'motion/project/app'
 require 'motion/util/version'
 
diff --git a/lib/motion/project/template/ios-extension-builder.rb b/lib/motion/project/template/ios-extension-builder.rb
index 12ae7411..c8c9a4b0 100644
--- a/lib/motion/project/template/ios-extension-builder.rb
+++ b/lib/motion/project/template/ios-extension-builder.rb
@@ -23,6 +23,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+require 'pathname'
 require 'motion/project/builder'
 
 module Motion; module Project
diff --git a/lib/motion/project/template/ios-framework/builder.rb b/lib/motion/project/template/ios-framework/builder.rb
index 0698b6fe..e89628b8 100644
--- a/lib/motion/project/template/ios-framework/builder.rb
+++ b/lib/motion/project/template/ios-framework/builder.rb
@@ -23,6 +23,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+require 'pathname'
 require 'motion/project/builder'
 
 module Motion; module Project
diff --git a/lib/motion/project/vendor.rb b/lib/motion/project/vendor.rb
index 06856f86..270ea908 100644
--- a/lib/motion/project/vendor.rb
+++ b/lib/motion/project/vendor.rb
@@ -23,6 +23,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+require 'pathname'
+
 module Motion; module Project;
   class Vendor
     include Rake::DSL if Rake.const_defined?(:DSL)