1 files changed, 1 insertions, 1 deletions
diff --git a/process.c b/process.c
index 4e34b3560c..0f62252cca 100644
--- a/process.c
+++ b/process.c
@@ -5742,7 +5742,7 @@ rb_daemon(int nochdir, int noclose)
 #define fork_daemon() \
     switch (rb_fork_ruby(NULL)) { \
       case -1: return -1; \
-      case 0:  break; \
+      case 0:  rb_thread_atfork(); break; \
       default: _exit(EXIT_SUCCESS); \
     }