Add missing include
diff --git a/src/core/lib/iomgr/unix_sockets_posix_noop.c b/src/core/lib/iomgr/unix_sockets_posix_noop.c
index 4134870..d309527 100644
--- a/src/core/lib/iomgr/unix_sockets_posix_noop.c
+++ b/src/core/lib/iomgr/unix_sockets_posix_noop.c
@@ -35,6 +35,8 @@
 
 #ifndef GPR_HAVE_UNIX_SOCKET
 
+#include <grpc/support/log.h>
+
 void grpc_create_socketpair_if_unix(int sv[2]) {
   // TODO: Either implement this for the non-Unix socket case or make
   // sure that it is never called in any such case. Until then, leave an