diff -Naur Python-2.7.2.orig/Include/objimpl.h Python-2.7.2/Include/objimpl.h --- Python-2.7.2.orig/Include/objimpl.h 2011-06-11 17:46:23.000000000 +0200 +++ Python-2.7.2/Include/objimpl.h 2018-09-04 17:33:09.254654565 +0200 @@ -255,7 +255,7 @@ union _gc_head *gc_prev; Py_ssize_t gc_refs; } gc; - long double dummy; /* force worst-case alignment */ + double dummy; /* force worst-case alignment */ } PyGC_Head; extern PyGC_Head *_PyGC_generation0;