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-rw-r--r--gcc/toplev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 74a46ee0f70..656747ca027 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -183,7 +183,7 @@ extern int target_flags;
/* Debug hooks - dependent upon command line options. */
-struct gcc_debug_hooks *debug_hooks = &do_nothing_debug_hooks;
+const struct gcc_debug_hooks *debug_hooks = &do_nothing_debug_hooks;
/* Describes a dump file. */