diff --git a/tools/audit_dump.py b/tools/audit_dump.py
index c734c54650..f9ef69e0db 100644
--- a/tools/audit_dump.py
+++ b/tools/audit_dump.py
@@ -11,7 +11,7 @@ import import_audit
 import unwrap_self
 
 DESCRIPTION = """Audit the imports of an extracted title before it is launched. Unwraps the dump's eboot.bin and the modules
-it ships (sce_module/, sce_modules/ and prx/, Unity's Media/Modules/ and Media/Plugins/, and .prx files beside
+it ships (sce_module/, sce_modules/ and prx/, Unity's Media/Modules/ and Media/Plugins/, and module files beside
 eboot.bin) into a work directory, converts them with relinker --registry, and runs tools/import_audit.py on the
 registries with the unwrapped modules as --modules. The dump is only read; the source/ and output/ directories of a
 reused --work directory are emptied first. Exit code: that of import_audit.py, or 2
@@ -19,7 +19,7 @@ when unwrapping or conversion fails."""
 
 STANDARD_DIRECTORIES = ("sce_module", "sce_modules", "prx")
 EXTRA_DIRECTORIES = ("Media/Modules", "Media/Plugins")
-MODULE_SUFFIXES = (".prx", ".sprx")
+MODULE_SUFFIXES = import_audit.MODULE_FILE_SUFFIXES
 ELF_MAGIC = b"\x7fELF"
 
 
diff --git a/tools/tests/test_audit_dump.py b/tools/tests/test_audit_dump.py
index eb98b5acab..f70d8c5c83 100644
--- a/tools/tests/test_audit_dump.py
+++ b/tools/tests/test_audit_dump.py
@@ -69,6 +69,36 @@ class AuditDumpTests(unittest.TestCase):
         with self.assertRaises(unwrap_self.Refused):
             audit_dump.prepare(self.dump, self.root / "source", log=lambda text: None)
 
+    def test_extended_module_suffixes_are_staged_at_every_module_location(self):
+        locations = (*audit_dump.STANDARD_DIRECTORIES, *audit_dump.EXTRA_DIRECTORIES, ".")
+        names = ("plain.prx", "shared.sprx", "user.suprx", "debug.debug_prx", "upper.SUPRX", "upper.DEBUG_PRX")
+        staged = []
+        for location in locations:
+            for index, name in enumerate(names):
+                relative = Path(location) / name
+                self.module(relative, ELF if index % 2 else SELF)
+                staged.append(relative)
+            for name in ("backup.suprx.bak", "debug.debug_prx.txt"):
+                self.module(Path(location) / name, b"not a module")
+        original = {path: path.read_bytes() for path in self.dump.rglob("*") if path.is_file()}
+        source = self.root / "source"
+        directories, extra = audit_dump.prepare(self.dump, source, log=lambda text: None)
+        for relative in staged:
+            self.assertTrue((source / relative).read_bytes().startswith(ELF), str(relative))
+        copied = {path.relative_to(source) for path in source.rglob("*") if path.is_file()}
+        self.assertEqual(copied, {Path("eboot.elf"), *staged})
+        self.assertEqual(directories, [source / location for location in locations])
+        self.assertEqual(extra, [*audit_dump.EXTRA_DIRECTORIES, "."])
+        self.assertEqual({path: path.read_bytes() for path in original}, original)
+
+    def test_invalid_extended_modules_are_not_silently_skipped(self):
+        for name in ("bad.suprx", "bad.debug_prx"):
+            with self.subTest(name=name):
+                self.module("sce_module/" + name, b"MZ" + b"\0" * 62)
+                with self.assertRaises(unwrap_self.Refused):
+                    audit_dump.prepare(self.dump, self.root / "source", log=lambda text: None)
+                (self.dump / "sce_module" / name).unlink()
+
     def test_the_relinker_gets_the_registry_windows_and_module_dir_options(self):
         with mock.patch.object(subprocess, "run", return_value=subprocess.CompletedProcess([], 0, "", "")) as run:
             audit_dump.convert(self.relinker, self.root / "source", self.root / "out" / "app.exe", ["Media/Modules", "."], True)