1 files changed, 0 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index 60f34cdc02..a3059e8c53 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -341,7 +341,6 @@ typedef struct rb_vm_struct {
     VALUE thgroup_default;
 
     int running;
-    int inhibit_thread_creation;
     int thread_abort_on_exception;
     int trace_running;
     volatile int sleeper;