1 files changed, 3 insertions, 3 deletions
diff --git a/loader.py b/loader.py
index e0a53bb..b5ba20a 100644
--- a/loader.py
+++ b/loader.py
@@ -21,7 +21,7 @@ except (ImportError, ValueError):  # for Jython
 
 
 class BaseLoader(Reader, Scanner, Parser, Composer, BaseConstructor, BaseResolver):
-    def __init__(self, stream, version=None):
+    def __init__(self, stream, version=None, preserve_quotes=None):
         Reader.__init__(self, stream)
         Scanner.__init__(self)
         Parser.__init__(self)
@@ -31,7 +31,7 @@ class BaseLoader(Reader, Scanner, Parser, Composer, BaseConstructor, BaseResolve
 
 
 class SafeLoader(Reader, Scanner, Parser, Composer, SafeConstructor, Resolver):
-    def __init__(self, stream, version=None):
+    def __init__(self, stream, version=None, preserve_quotes=None):
         Reader.__init__(self, stream)
         Scanner.__init__(self)
         Parser.__init__(self)
@@ -41,7 +41,7 @@ class SafeLoader(Reader, Scanner, Parser, Composer, SafeConstructor, Resolver):
 
 
 class Loader(Reader, Scanner, Parser, Composer, Constructor, Resolver):
-    def __init__(self, stream, version=None):
+    def __init__(self, stream, version=None, preserve_quotes=None):
         Reader.__init__(self, stream)
         Scanner.__init__(self)
         Parser.__init__(self)