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Diffstat (limited to 'sysdeps/x86_64/dl-tls.h')
-rw-r--r--sysdeps/x86_64/dl-tls.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/x86_64/dl-tls.h b/sysdeps/x86_64/dl-tls.h
index cf6c107f54..fa5bf6cd93 100644
--- a/sysdeps/x86_64/dl-tls.h
+++ b/sysdeps/x86_64/dl-tls.h
@@ -16,6 +16,9 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef _X86_64_DL_TLS_H
+#define _X86_64_DL_TLS_H
+
 #include <stdint.h>
 
 /* Type used for the representation of TLS information in the GOT.  */
@@ -27,3 +30,5 @@ typedef struct dl_tls_index
 
 
 extern void *__tls_get_addr (tls_index *ti);
+
+#endif /* _X86_64_DL_TLS_H */