1 files changed, 6 insertions, 0 deletions
diff --git a/threadproc/os2/thread.c b/threadproc/os2/thread.c
index 24b29f680..582ad78a2 100644
--- a/threadproc/os2/thread.c
+++ b/threadproc/os2/thread.c
@@ -59,6 +59,12 @@ APR_DECLARE(apr_status_t) apr_threadattr_stacksize_set(apr_threadattr_t *attr,
     return APR_SUCCESS;
 }
 
+APR_DECLARE(apr_status_t) apr_threadattr_guardsize_set(apr_threadattr_t *attr,
+                                                       apr_size_t size)
+{
+    return APR_ENOTIMPL;
+}
+
 static void apr_thread_begin(void *arg)
 {
   apr_thread_t *thread = (apr_thread_t *)arg;