diff --git a/.gitignore b/.gitignore
index bcbbd6f..957dc9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -138,6 +138,7 @@
 /lib/c_glib/test/testthrifttest
 /lib/c_glib/test/testthrifttestclient
 /lib/c_glib/test/testtransportsocket
+/lib/c_glib/test/testserialization
 /lib/c_glib/thriftc.pc
 /lib/c_glib/thrift_c_glib.pc
 /lib/csharp/**/bin/