diff --git a/src/Cafe/OS/libs/drmapp/drmapp.cpp b/src/Cafe/OS/libs/drmapp/drmapp.cpp
index e1969486..6c57b209 100644
--- a/src/Cafe/OS/libs/drmapp/drmapp.cpp
+++ b/src/Cafe/OS/libs/drmapp/drmapp.cpp
@@ -9,8 +9,29 @@ namespace drmapp
 		return 1;
 	}
 
+	uint32 PatchChkIsFinished()
+	{
+		cemuLog_logDebug(LogType::Force, "drmapp.PatchChkIsFinished() - placeholder");
+		return 1;
+	}
+
+	uint32 AocChkIsFinished()
+	{
+		cemuLog_logDebug(LogType::Force, "drmapp.AocChkIsFinished() - placeholder");
+		return 1;
+	}
+
+	uint32 TicketChkIsFinished()
+	{
+		cemuLog_logDebug(LogType::Force, "drmapp.TicketChkIsFinished__3RplFv() - placeholder");
+		return 1;
+	}
+
 	void Initialize()
 	{
 		cafeExportRegisterFunc(NupChkIsFinished, "drmapp", "NupChkIsFinished__3RplFv", LogType::Placeholder);
+		cafeExportRegisterFunc(PatchChkIsFinished, "drmapp", "PatchChkIsFinished__3RplFv", LogType::Placeholder);
+		cafeExportRegisterFunc(AocChkIsFinished, "drmapp", "AocChkIsFinished__3RplFv", LogType::Placeholder);
+		cafeExportRegisterFunc(TicketChkIsFinished, "drmapp", "TicketChkIsFinished__3RplFv", LogType::Placeholder);
 	}
-}
+} // namespace drmapp