diff --git a/src/libs/agc.cpp b/src/libs/agc.cpp
index 3ebb9f575..053b551ad 100644
--- a/src/libs/agc.cpp
+++ b/src/libs/agc.cpp
@@ -1661,6 +1661,14 @@ int KYTY_SYSV_ABI GraphicsDriverRegisterResource() {
 	return static_cast<int>(0x8a6c9018u);
 }
 
+int KYTY_SYSV_ABI GraphicsDriverUnregisterOwnerAndResources(uint32_t owner_handle) {
+	PRINT_NAME();
+
+	(void)owner_handle;
+
+	return static_cast<int>(0x8a6c9018u);
+}
+
 int KYTY_SYSV_ABI GraphicsDriverUnregisterResource() {
 	PRINT_NAME();
 
diff --git a/src/libs/agc.h b/src/libs/agc.h
index d3a57343e..7b2e2b2e5 100644
--- a/src/libs/agc.h
+++ b/src/libs/agc.h
@@ -86,6 +86,7 @@ uint32_t KYTY_SYSV_ABI
 GraphicsDriverQueryResourceRegistrationUserMemoryRequirements(uint64_t* size_in_bytes);
 int KYTY_SYSV_ABI GraphicsDriverRegisterOwner();
 int KYTY_SYSV_ABI GraphicsDriverRegisterResource();
+int KYTY_SYSV_ABI GraphicsDriverUnregisterOwnerAndResources(uint32_t owner_handle);
 int KYTY_SYSV_ABI GraphicsDriverUnregisterResource();
 int KYTY_SYSV_ABI GraphicsDriverRegisterWorkloadStream(uint32_t stream_id, const void* stream);
 
diff --git a/src/libs/libGraphicsDriver.cpp b/src/libs/libGraphicsDriver.cpp
index b67cfd52b..465177fff 100644
--- a/src/libs/libGraphicsDriver.cpp
+++ b/src/libs/libGraphicsDriver.cpp
@@ -190,6 +190,7 @@ LIB_DEFINE(InitGraphicsDriver_1) {
 	LIB_FUNC("uJziRsODk1c", Gen5::GraphicsDriverGetResourceRegistrationMaxNameLength);
 	LIB_FUNC("X-Nm5KLREeg", Gen5::GraphicsDriverRegisterOwner);
 	LIB_FUNC("W5z4eZrjEas", Gen5::GraphicsDriverRegisterResource);
+	LIB_FUNC("ZLJk9r2+2Aw", Gen5::GraphicsDriverUnregisterOwnerAndResources);
 	LIB_FUNC("pWLG7WOpVcw", Gen5::GraphicsDriverUnregisterResource);
 	LIB_FUNC("3AyTaWcF-H8", Gen5::GraphicsDriverRegisterWorkloadStream);