diff --git a/modules/sd_hijack.py b/modules/sd_hijack.py
index b824b5bf..eef6efd2 100644
--- a/modules/sd_hijack.py
+++ b/modules/sd_hijack.py
@@ -17,6 +17,7 @@ from modules.sd_hijack_optimizations import invokeAI_mps_available
 
 import ldm.modules.attention
 import ldm.modules.diffusionmodules.model
+import ldm.modules.diffusionmodules.openaimodel
 import ldm.models.diffusion.ddim
 import ldm.models.diffusion.plms
 import ldm.modules.encoders.modules