diff --git a/MANIFEST.in b/MANIFEST.in
index 167cc16c..be80e974 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -13,7 +13,6 @@ include GPy/installation.cfg
 # Cython
 recursive-include GPy *.c
 recursive-include GPy *.h
-recursive-include GPy *.so
 recursive-include GPy *.pyx
 
 # Testing