diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/mariko/calculate_timings.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/mariko/calculate_timings.hpp
index 4671b734..dbf63bae 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/mariko/calculate_timings.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/mariko/calculate_timings.hpp
@@ -19,6 +19,6 @@
 namespace ams::ldr::hoc::pcv::mariko {
 
     void CalculateTimings();
-    void CalculateMrw2();
 
 }
+