diff -u -r ../strace-4.11/ipc_shmctl.c ./ipc_shmctl.c
--- ../strace-4.11/ipc_shmctl.c	2015-11-25 20:36:58.000000000 -0500
+++ ./ipc_shmctl.c	2015-12-25 22:21:12.944165532 -0500
@@ -74,7 +74,9 @@
 			break;
 		}
 
+#ifndef __ANDROID__
 		tprintf(", key=%u", (unsigned) shmid_ds.shm_perm.__key);
+#endif
 		printuid(", cuid=", shmid_ds.shm_perm.cuid);
 		printuid(", cgid=", shmid_ds.shm_perm.cgid);
 		tprints("}");