diff --git a/libc/include/sys/socket.h b/libc/include/sys/socket.h
index e54dd65..e2acab7 100644
--- a/libc/include/sys/socket.h
+++ b/libc/include/sys/socket.h
@@ -112,7 +112,7 @@
    ? (struct cmsghdr*) (msg)->msg_control : (struct cmsghdr*) NULL)
 #define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) &&   (cmsg)->cmsg_len <= (unsigned long)   ((mhdr)->msg_controllen -   ((char*)(cmsg) - (char*)(mhdr)->msg_control)))
 
-#if __ANDROID_API__ >= __ANDROID_API_L__
+#if __ANDROID_API__ >= 21
 struct cmsghdr* __cmsg_nxthdr(struct msghdr* __msg, struct cmsghdr* __cmsg) __INTRODUCED_IN(21);
 #else
 /* TODO(danalbert): Move this into libandroid_support. */
@@ -127,7 +127,7 @@
   }
   return ptr;
 }
-#endif /* __ANDROID_API__ >= __ANDROID_API_L__ */
+#endif
 
 #define SCM_RIGHTS 0x01
 #define SCM_CREDENTIALS 0x02