--- buffer-1.19/buffer.c.orig	2009-01-13 18:11:35.000000000 +0100
+++ buffer-1.19/buffer.c	2009-01-13 18:11:49.000000000 +0100
@@ -134,7 +134,7 @@
 #endif
 
-#ifndef __alpha
+#ifndef __linux__
 extern char *shmat();
-#endif /* __alpha */
+#endif /* __linux__ */
 
 /* General macros */