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-rw-r--r--libguile/stackchk.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libguile/stackchk.c b/libguile/stackchk.c
index c01eecbec..92846170f 100644
--- a/libguile/stackchk.c
+++ b/libguile/stackchk.c
@@ -53,6 +53,8 @@
#ifdef STACK_CHECKING
int scm_stack_checking_enabled_p;
+SCM_SYMBOL (scm_stack_overflow_key, "stack-overflow");
+
void
scm_report_stack_overflow ()
{