diff --git a/zend/module.h b/zend/module.h
index 8f3d832d..4fa6bcef 100644
--- a/zend/module.h
+++ b/zend/module.h
@@ -92,7 +92,7 @@ class Module
     virtual ~Module()
     {
         // if the handle is still valid, we have to unload it
-        if (_handle) DL_UNLOAD(_handle);
+      if (_handle) DL_UNLOAD((DL_HANDLE)_handle);
     }
     
     /**
diff --git a/zend/symbol.h b/zend/symbol.h
index fcad9eb4..6a470bd2 100644
--- a/zend/symbol.h
+++ b/zend/symbol.h
@@ -99,7 +99,7 @@ class Symbol<T(Arguments...)>
      *  @param  name        Name of the function
      */
     Symbol(void *handle, const char *name) :
-        _method(DL_FETCH_SYMBOL(handle, name)) {}
+        _method(DL_FETCH_SYMBOL((DL_HANDLE)handle, name)) {}
 
     /**
      *  Destructor