--- configure
+++ configure
@@ -21782,7 +21782,7 @@
 s,@MAKEINFO@,$MAKEINFO,;t t
 s,@SET_MAKE@,$SET_MAKE,;t t
 s,@CC@,$CC,;t t
-s,@CFLAGS@,$CFLAGS,;t t
+s,@CFLAGS@,$CFLAGS -fno-strict-aliasing,;t t
 s,@LDFLAGS@,$LDFLAGS,;t t
 s,@CPPFLAGS@,$CPPFLAGS,;t t
 s,@ac_ct_CC@,$ac_ct_CC,;t t
