diff --git a/core/relinker/relinker/src/guest/GuestModuleBuilder.cpp b/core/relinker/relinker/src/guest/GuestModuleBuilder.cpp
index 01047372f..08aec4772 100644
--- a/core/relinker/relinker/src/guest/GuestModuleBuilder.cpp
+++ b/core/relinker/relinker/src/guest/GuestModuleBuilder.cpp
@@ -45,7 +45,7 @@ std::string FoldFilename(std::string name) {
 
 std::string ModuleStem(std::string name, const bool windows) {
     if (windows) name = FoldFilename(std::move(name));
-    for (const std::string_view suffix : {".debug_prx", ".sprx", ".prx"}) {
+    for (const std::string_view suffix : {".debug_prx", ".suprx", ".sprx", ".prx"}) {
         if (name.size() > suffix.size() && name.ends_with(suffix)) return name.substr(0, name.size() - suffix.size());
     }
     return {};
diff --git a/core/relinker/relinker/tests/test_guest_needed_modules.py b/core/relinker/relinker/tests/test_guest_needed_modules.py
index adc9b97da..d15b96ac9 100644
--- a/core/relinker/relinker/tests/test_guest_needed_modules.py
+++ b/core/relinker/relinker/tests/test_guest_needed_modules.py
@@ -142,6 +142,24 @@ def main():
                     needed = needed_libraries(output.read_bytes())
                     assert needed == [f"$ORIGIN/app0/{directory}/needed.prx.guest.prx"], needed
 
+            for requested, physical in ((b"needed.suprx", "needed.prx"),
+                                        (b"needed.prx", "needed.suprx"),
+                                        (b"needed.sprx", "needed.suprx"),
+                                        (b"needed.debug_prx", "needed.suprx")):
+                case = work / f"{windows}-suprx-alias-{requested.decode()}-{physical}"
+                (case / "sce_module").mkdir(parents=True)
+                (case / "sce_module" / physical).write_bytes(module_with_symbol(True))
+                result, output = convert(case, windows, requested)
+                assert result.returncode == 0, (result.stdout, result.stderr)
+                artifact = case / "app0" / "sce_module" / (physical + ".guest.prx")
+                assert artifact.is_file(), (requested, physical, result.stdout)
+                if not windows:
+                    needed = needed_libraries(output.read_bytes())
+                    assert needed == [f"$ORIGIN/app0/sce_module/{physical}.guest.prx"], needed
+                elif os.name == "nt":
+                    run = subprocess.run([str(output)], capture_output=True, text=True, timeout=30)
+                    assert run.returncode == 42, (run.returncode, run.stdout, run.stderr)
+
             if windows:
                 case = work / "debug-name-case"
                 (case / "prx").mkdir(parents=True)