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-rw-r--r--libguile/vm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libguile/vm.h b/libguile/vm.h
index b3afbfdf6..398013575 100644
--- a/libguile/vm.h
+++ b/libguile/vm.h
@@ -71,6 +71,8 @@ struct scm_vm {
unsigned long clock; /* bogos clock */
};
+extern SCM scm_the_vm_fluid;
+
#define SCM_VM_P(x) SCM_SMOB_PREDICATE (scm_tc16_vm, x)
#define SCM_VM_DATA(vm) ((struct scm_vm *) SCM_SMOB_DATA (vm))
#define SCM_VALIDATE_VM(pos,x) SCM_MAKE_VALIDATE (pos, x, VM_P)