diff --git a/docs/components/modules/loader.md b/docs/components/modules/loader.md
index b4e363c..97204be 100644
--- a/docs/components/modules/loader.md
+++ b/docs/components/modules/loader.md
@@ -28,6 +28,11 @@
 
 In order to prevent an NSO from being loaded even if it exists in the exefs, loader will also check if a stub file exists. If such a file exists, the NSO will not be loaded. The files should be named like `rtld.stub`, `main.stub`, etc. and may be empty.
 
+It is also possible to replace the full exefs partition at once with a PFS0 file. In that case, Atmosphère will load the following file:
+```
+/atmosphere/contents/<program id>/exefs.nsp
+```
+
 ### NSO Patching
 When an NSO is loaded, Atmosphère's reimplementation will search for IPS patch files on the SD card in the following locations.
 ```