Add a prefix header file.
# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
# On branch master
# Changes to be committed:
#   (use "git reset HEAD <file>..." to unstage)
#
#	modified:   BananaLib.podspec
#	new file:   Classes/BananaLib.pch
#
# Untracked files:
#   (use "git add <file>..." to include in what will be committed)
#
#	.BananaLib.podspec.swp
#	Classes/.BananaLib.pch.swp
diff --git a/BananaLib.podspec b/BananaLib.podspec
index 09ea7a6..4c0f350 100644
--- a/BananaLib.podspec
+++ b/BananaLib.podspec
@@ -9,6 +9,7 @@ Pod::Spec.new do |s|
   s.source_files = 'Classes/*.{h,m}', 'Vendor'
   s.xcconfig     = { 'OTHER_LDFLAGS' => '-framework SystemConfiguration' }
   s.clean_paths  = "sub-dir"
+  s.prefix_header_file = 'Classes/BananaLib.pch'
   s.resources    = "Resources/*.png"
   s.dependency   'monkey', '~> 1.0.1', '< 1.0.9'
   s.license      = {
diff --git a/Classes/BananaLib.pch b/Classes/BananaLib.pch
new file mode 100644
index 0000000..417c089
--- /dev/null
+++ b/Classes/BananaLib.pch
@@ -0,0 +1 @@
+#import <BananaTree/BananaTree.h>
