diff --git a/addons/ooh323c/src/ooSocket.h b/addons/ooh323c/src/ooSocket.h
index da3dcbf1c6b22e0aacb67266f342cd8edb83a647..73492cc6011ceab6ba7537e1dd11febf0dc300b1 100644
--- a/addons/ooh323c/src/ooSocket.h
+++ b/addons/ooh323c/src/ooSocket.h
@@ -332,7 +332,7 @@ EXTERN int ooSocketSendTo(OOSOCKET socket, const ASN1OCTET* pdata,
  *                     negative return value is error.
  */
 EXTERN int ooSocketSelect(int nfds, fd_set *readfds, fd_set *writefds, 
-                            fd_set *exceptfds, struct timeval * timeout) __attribute_deprecated__;
+                            fd_set *exceptfds, struct timeval * timeout) attribute_deprecated;
 
 EXTERN int ooSocketPoll(struct pollfd *pfds, int nfds, int timeout);
 
diff --git a/include/asterisk/compiler.h b/include/asterisk/compiler.h
index b2db7ffdb31c034a999d8e93e5b1a177b2a6bf09..91112dbfe9bf2d33b393a0d4bd0c467c9c27f592 100644
--- a/include/asterisk/compiler.h
+++ b/include/asterisk/compiler.h
@@ -41,6 +41,12 @@
 #define attribute_const
 #endif
 
+#ifdef HAVE_ATTRIBUTE_deprecated
+#define attribute_deprecated __attribute__((deprecated))
+#else
+#define attribute_deprecated
+#endif
+
 #ifdef HAVE_ATTRIBUTE_unused
 #define attribute_unused __attribute__((unused))
 #else