1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/gsyms.h b/gcc/gsyms.h
index 3547692..3aeb1da 100644
--- a/gcc/gsyms.h
+++ b/gcc/gsyms.h
@@ -18,6 +18,8 @@ along with GCC; see the file COPYING3.  If not see
 
 /* For cross compilation, use the portable definitions from the COFF
    documentation.  */
+#ifndef GCC_GSYMS_H
+#define GCC_GSYMS_H
 
 #define __GNU_SYMS__
 
@@ -102,3 +104,5 @@ enum sdb_masks
 #endif
   N_TSHIFT = 2
 };
+
+#endif /* GCC_GSYMS_H */