1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 466c0b6dcb2..a2e97e8063c 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -107,6 +107,7 @@
 #include "BLI_blenlib.h"
 #include "BLI_math.h"
 #include "BLI_edgehash.h"
+#include "BLI_threads.h"
 
 #include "BLF_translation.h"
 
@@ -4595,6 +4596,7 @@ static void direct_link_modifiers(FileData *fd, ListBase *lb)
 				smd->domain->smd = smd;
 				
 				smd->domain->fluid = NULL;
+				smd->domain->fluid_mutex = BLI_rw_mutex_alloc();
 				smd->domain->wt = NULL;
 				smd->domain->shadow = NULL;
 				smd->domain->tex = NULL;