diff --git a/samples/socket/src/main/c_interop/sockets.def b/samples/socket/src/main/c_interop/sockets.def
index f3daed92c32..f052a0a324f 100644
--- a/samples/socket/src/main/c_interop/sockets.def
+++ b/samples/socket/src/main/c_interop/sockets.def
@@ -1,5 +1,6 @@
 headers = sys/socket.h sys/errno.h netdb.h stdio.h string.h unistd.h stdlib.h netinet/in.h
-compilerOpts.osx = -D_ANSI_SOURCE
+compilerOpts.osx = -D_ANSI_SOURCE -D_POSIX_SOURCE
+excludeFunctions.osx = addrsel_policy_init
 ---
 
 static int interop_errno() {