diff --git a/flextype/cache/AcpuAdapter.php b/flextype/cache/AcpuAdapter.php
index 5d4f67c2..6bbd38e2 100644
--- a/flextype/cache/AcpuAdapter.php
+++ b/flextype/cache/AcpuAdapter.php
@@ -9,7 +9,7 @@ use Psr\Container\ContainerInterface;
 
 class AcpuAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/ArrayAdapter.php b/flextype/cache/ArrayAdapter.php
index 2ea2284f..4264f38b 100644
--- a/flextype/cache/ArrayAdapter.php
+++ b/flextype/cache/ArrayAdapter.php
@@ -9,7 +9,7 @@ use Psr\Container\ContainerInterface;
 
 class ArrayAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/CacheAdapterInterface.php b/flextype/cache/CacheAdapterInterface.php
index 11c7c929..fda0f5f2 100644
--- a/flextype/cache/CacheAdapterInterface.php
+++ b/flextype/cache/CacheAdapterInterface.php
@@ -13,7 +13,7 @@ interface CacheAdapterInterface
      *
      * @return void
      */
-    function __construct(ContainerInterface $container);
+    public function __construct(ContainerInterface $container);
 
     /**
      * Returns the cache driver object
diff --git a/flextype/cache/FilesystemAdapter.php b/flextype/cache/FilesystemAdapter.php
index 16de8996..992e3537 100644
--- a/flextype/cache/FilesystemAdapter.php
+++ b/flextype/cache/FilesystemAdapter.php
@@ -10,7 +10,7 @@ use Psr\Container\ContainerInterface;
 
 class FilesystemAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/MemcachedAdapter.php b/flextype/cache/MemcachedAdapter.php
index 3b430954..4c93d632 100644
--- a/flextype/cache/MemcachedAdapter.php
+++ b/flextype/cache/MemcachedAdapter.php
@@ -10,7 +10,7 @@ use Psr\Container\ContainerInterface;
 
 class MemcachedAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/RedisAdapter.php b/flextype/cache/RedisAdapter.php
index 447f28e5..91583a6f 100644
--- a/flextype/cache/RedisAdapter.php
+++ b/flextype/cache/RedisAdapter.php
@@ -11,7 +11,7 @@ use RedisException;
 
 class RedisAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/SQLite3Adapter.php b/flextype/cache/SQLite3Adapter.php
index 8edb605b..1a9adce7 100644
--- a/flextype/cache/SQLite3Adapter.php
+++ b/flextype/cache/SQLite3Adapter.php
@@ -11,7 +11,7 @@ use SQLite3;
 
 class SQLite3Adapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/WinCacheAdapter.php b/flextype/cache/WinCacheAdapter.php
index 32cf7139..1e80ed71 100644
--- a/flextype/cache/WinCacheAdapter.php
+++ b/flextype/cache/WinCacheAdapter.php
@@ -9,7 +9,7 @@ use Psr\Container\ContainerInterface;
 
 class WinCacheAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }
diff --git a/flextype/cache/ZendDataCacheAdapter.php b/flextype/cache/ZendDataCacheAdapter.php
index 97a23252..5a674d39 100644
--- a/flextype/cache/ZendDataCacheAdapter.php
+++ b/flextype/cache/ZendDataCacheAdapter.php
@@ -9,7 +9,7 @@ use Psr\Container\ContainerInterface;
 
 class ZendDataCacheAdapter implements CacheAdapterInterface
 {
-    function __construct(ContainerInterface $flextype)
+    public function __construct(ContainerInterface $flextype)
     {
         $this->flextype = $flextype;
     }