 pjlib/include/pj/compat/os_auto.h.in | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pjlib/include/pj/compat/os_auto.h.in b/pjlib/include/pj/compat/os_auto.h.in
index 10e08f0bd..dd5e642ea 100644
--- a/pjlib/include/pj/compat/os_auto.h.in
+++ b/pjlib/include/pj/compat/os_auto.h.in
@@ -199,7 +199,11 @@
  	    /* Is multitasking support available?  (see ticket #1107) */
 #	    define PJ_IPHONE_OS_HAS_MULTITASKING_SUPPORT 	1
 	    /* Enable activesock TCP background mode support */
-#	    define PJ_ACTIVESOCK_TCP_IPHONE_OS_BG		1
+#         ifdef __IPHONE_16_0
+#	        define PJ_ACTIVESOCK_TCP_IPHONE_OS_BG		0
+#         else
+#	        define PJ_ACTIVESOCK_TCP_IPHONE_OS_BG		1
+#	endif
 #	endif
 #    endif
 #endif
