--- ports/sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h.orig
+++ ports/sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h
@@ -73,6 +73,9 @@
 # define DOCARGS_5    DOCARGS_4
 # define UNDOCARGS_5  UNDOCARGS_4
 
+# define DOCARGS_6    DOCARGS_5
+# define UNDOCARGS_6  UNDOCARGS_5
+
 # ifdef IS_IN_libpthread
 #  define CENABLE     bl PLTJMP(__pthread_enable_asynccancel)
 #  define CDISABLE    bl PLTJMP(__pthread_disable_asynccancel)