diff --git a/source/smbd/process_thread.c b/source/smbd/process_thread.c
index 2b8746efb2e..38f82b82f8a 100644
--- a/source/smbd/process_thread.c
+++ b/source/smbd/process_thread.c
@@ -21,6 +21,9 @@
 */
 
 #include "includes.h"
+#include "dlinklist.h"
+#include "smb_server/smb_server.h"
+#include "process_model.h"
 #include "pthread.h"
 #ifdef HAVE_BACKTRACE
 #include "execinfo.h"