1 files changed, 15 insertions, 1 deletions
diff --git a/source/blender/modifiers/intern/MOD_particlesystem.c b/source/blender/modifiers/intern/MOD_particlesystem.c
index 8c25c3eb4ba..ea0c63da1b0 100644
--- a/source/blender/modifiers/intern/MOD_particlesystem.c
+++ b/source/blender/modifiers/intern/MOD_particlesystem.c
@@ -46,6 +46,8 @@
 
 #include "DEG_depsgraph_query.h"
 
+#include "BLO_read_write.h"
+
 #include "MOD_ui_common.h"
 #include "MOD_util.h"
 
@@ -295,6 +297,18 @@ static void panelRegister(ARegionType *region_type)
   modifier_panel_register(region_type, eModifierType_ParticleSystem, panel_draw);
 }
 
+static void blendRead(BlendDataReader *reader, ModifierData *md)
+{
+  ParticleSystemModifierData *psmd = (ParticleSystemModifierData *)md;
+
+  psmd->mesh_final = NULL;
+  psmd->mesh_original = NULL;
+  /* This is written as part of ob->particlesystem. */
+  BLO_read_data_address(reader, &psmd->psys);
+  psmd->flag &= ~eParticleSystemFlag_psys_updated;
+  psmd->flag |= eParticleSystemFlag_file_loaded;
+}
+
 ModifierTypeInfo modifierType_ParticleSystem = {
     /* name */ "ParticleSystem",
     /* structName */ "ParticleSystemModifierData",
@@ -330,5 +344,5 @@ ModifierTypeInfo modifierType_ParticleSystem = {
     /* freeRuntimeData */ NULL,
     /* panelRegister */ panelRegister,
     /* blendWrite */ NULL,
-    /* blendRead */ NULL,
+    /* blendRead */ blendRead,
 };