1 files changed, 1 insertions, 0 deletions
diff --git a/thread.c b/thread.c
index 3f6ec5a8d6..09c3b1d124 100644
--- a/thread.c
+++ b/thread.c
@@ -60,6 +60,7 @@
 #include "eval_intern.h"
 #include "gc.h"
 #include "internal.h"
+#include "timev.h"
 #include "ruby/io.h"
 #include "ruby/thread.h"