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-rw-r--r--linuxthreads/sysdeps/alpha/pt-machine.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/alpha/pt-machine.h b/linuxthreads/sysdeps/alpha/pt-machine.h
index 68f4574476..3d5ade68f7 100644
--- a/linuxthreads/sysdeps/alpha/pt-machine.h
+++ b/linuxthreads/sysdeps/alpha/pt-machine.h
@@ -19,6 +19,9 @@
    write to the Free Software Foundation, Inc.,  59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _PT_MACHINE_H
+#define _PT_MACHINE_H   1
+
 #ifndef PT_EI
 # define PT_EI extern inline
 #endif
@@ -116,3 +119,5 @@ __compare_and_swap (long int *p, long int oldval, long int newval)
 
 /* Maximum size of the stack if the rlimit is unlimited.  */
 #define ARCH_STACK_MAX_SIZE     32*1024*1024
+
+#endif /* pt-machine.h */