1 files changed, 1 insertions, 0 deletions

diff --git a/gc.h b/gc.h
index 51452243..c00d857b 100644
--- a/gc.h
+++ b/gc.h
@@ -39,6 +39,7 @@ int gc_is_reachable(val);
 val gc_set(loc, val);
 val gc_push(val, loc);
 val gc_mutated(val);
+extern int full_gc;
 #endif
 
 void unmark(void);