diff --git a/bindings/pybddisasm/setup.py b/bindings/pybddisasm/setup.py
index 1d5834f..a315788 100644
--- a/bindings/pybddisasm/setup.py
+++ b/bindings/pybddisasm/setup.py
@@ -13,7 +13,7 @@ from codecs import open
 
 VERSION = (0, 1, 3)
 LIBRARY_VERSION = (1, 34, 7)
-LIBRARY_INSTRUX_SIZE = 864
+LIBRARY_INSTRUX_SIZE = 856
 
 packages = ['pybddisasm']
 requires = ['setuptools']