diff --git a/.build b/.build
index 3f10ffe..19c7bdb 100644
--- a/.build
+++ b/.build
@@ -1 +1 @@
-15
\ No newline at end of file
+16
\ No newline at end of file
diff --git a/pylast.py b/pylast.py
index 240cda1..855c8d3 100644
--- a/pylast.py
+++ b/pylast.py
@@ -1035,7 +1035,7 @@ class _BaseObject(object):
 	
 	def __hash__(self):
 		return hash(self.network) + \
-			hash(str(type(self)) + "".join(self._get_params().keys() + self._get_params().values()))
+			hash(str(type(self)) + "".join(self._get_params().keys() + self._get_params().values()).lower())
 
 class _Taggable(object):
 	"""Common functions for classes with tags."""