diff --git a/Data/Vector/Generic.hs b/Data/Vector/Generic.hs
--- a/Data/Vector/Generic.hs
+++ b/Data/Vector/Generic.hs
@@ -228,7 +228,7 @@
 -- | /O(1)/ Yield the length of the vector
 length :: Vector v a => v a -> Int
 {-# INLINE length #-}
-length = Bundle.length . stream
+length = Bundle.length . stream'
 
 -- | /O(1)/ Test whether a vector is empty
 null :: Vector v a => v a -> Bool
@@ -1995,7 +1995,13 @@
 -- | /O(1)/ Convert a vector to a 'Bundle'
 stream :: Vector v a => v a -> Bundle v a
 {-# INLINE_FUSED stream #-}
-stream v = Bundle.fromVector v
+stream v = stream' v
+
+-- Same as 'stream', but can be used to avoid having a cycle in the dependency
+-- graph of functions, which forces GHC to create a loop breaker.
+stream' :: Vector v a => v a -> Bundle v a
+{-# INLINE stream' #-}
+stream' v = Bundle.fromVector v
 
 {-
 stream v = v `seq` n `seq` (Bundle.unfoldr get 0 `Bundle.sized` Exact n)
diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,8 @@
+Changes in version 0.12.0.1
+
+ * Make sure `length` can be inlined
+ * Include modules that test-suites depend on in other-modules
+
 Changes in version 0.12.0.0
 
  * Documentation fixes/additions
diff --git a/tests/Tests/Vector/UnitTests.hs b/tests/Tests/Vector/UnitTests.hs
new file mode 100644
--- /dev/null
+++ b/tests/Tests/Vector/UnitTests.hs
@@ -0,0 +1,48 @@
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Tests.Vector.UnitTests (tests) where
+
+import Control.Applicative as Applicative
+import qualified Data.Vector.Storable as Storable
+import Foreign.Ptr
+import Foreign.Storable
+import Text.Printf
+
+import Test.Framework
+import Test.Framework.Providers.HUnit (testCase)
+import Test.HUnit (Assertion, assertBool)
+
+newtype Aligned a = Aligned { getAligned :: a }
+
+instance (Storable a) => Storable (Aligned a) where
+  sizeOf _    = sizeOf (undefined :: a)
+  alignment _ = 128
+  peek ptr    = Aligned Applicative.<$> peek (castPtr ptr)
+  poke ptr    = poke (castPtr ptr) . getAligned
+
+checkAddressAlignment :: forall a. (Storable a) => Storable.Vector a -> Assertion
+checkAddressAlignment xs = Storable.unsafeWith xs $ \ptr -> do
+  let ptr'  = ptrToWordPtr ptr
+      msg   = printf "Expected pointer with alignment %d but got 0x%08x" (toInteger align) (toInteger ptr')
+      align :: WordPtr
+      align = fromIntegral $ alignment dummy
+  assertBool msg $ (ptr' `mod` align) == 0
+  where
+    dummy :: a
+    dummy = undefined
+
+tests :: [Test]
+tests =
+  [ testGroup "Data.Vector.Storable.Vector Alignment"
+      [ testCase "Aligned Double" $
+          checkAddressAlignment alignedDoubleVec
+      , testCase "Aligned Int" $
+          checkAddressAlignment alignedIntVec
+      ]
+  ]
+
+alignedDoubleVec :: Storable.Vector (Aligned Double)
+alignedDoubleVec = Storable.fromList $ map Aligned [1, 2, 3, 4, 5]
+
+alignedIntVec :: Storable.Vector (Aligned Int)
+alignedIntVec = Storable.fromList $ map Aligned [1, 2, 3, 4, 5]
diff --git a/vector.cabal b/vector.cabal
--- a/vector.cabal
+++ b/vector.cabal
@@ -1,5 +1,5 @@
 Name:           vector
-Version:        0.12.0.0
+Version:        0.12.0.1
 -- don't forget to update the changelog file!
 License:        BSD3
 License-File:   LICENSE
@@ -50,11 +50,6 @@
       tests/LICENSE
       tests/Setup.hs
       tests/Main.hs
-      tests/Boilerplater.hs
-      tests/Utilities.hs
-      tests/Tests/Move.hs
-      tests/Tests/Bundle.hs
-      tests/Tests/Vector.hs
       benchmarks/vector-benchmarks.cabal
       benchmarks/LICENSE
       benchmarks/Setup.hs
@@ -183,6 +178,14 @@
   Default-Language: Haskell2010
   type: exitcode-stdio-1.0
   Main-Is:  Main.hs
+
+  other-modules: Boilerplater
+                 Tests.Bundle
+                 Tests.Move
+                 Tests.Vector
+                 Tests.Vector.UnitTests
+                 Utilities
+
   hs-source-dirs: tests
   Build-Depends: base >= 4.5 && < 5, template-haskell, vector,
                  random,
@@ -213,6 +216,14 @@
   Default-Language: Haskell2010
   type: exitcode-stdio-1.0
   Main-Is:  Main.hs
+
+  other-modules: Boilerplater
+                 Tests.Bundle
+                 Tests.Move
+                 Tests.Vector
+                 Tests.Vector.UnitTests
+                 Utilities
+
   hs-source-dirs: tests
   Build-Depends: base >= 4.5 && < 5, template-haskell, vector,
                  random,