tests: Fix subthread_create to have PARALLEL_MARK as requested

* tests/subthread_create.c: Include config.h if HAVE_CONFIG_H (to have
PARALLEL_MARK defined if configured so).

diff --git a/tests/subthread_create.c b/tests/subthread_create.c
index 8b7b08791f6835bba58038eace7223216ac744ce..cbdc5e3cdb85dcb43f68af77fa02110e44409544 100644 (file)
--- a/tests/subthread_create.c
+++ b/tests/subthread_create.c
@@ -1,4 +1,9 @@
 
+#ifdef HAVE_CONFIG_H
+  /* For PARALLEL_MARK */
+# include "private/config.h"
+#endif
+
 #ifndef GC_THREADS
 # define GC_THREADS
 #endif