diff --git a/src/libs/agc.cpp b/src/libs/agc.cpp
index 997bd1fb8..3b065303f 100644
--- a/src/libs/agc.cpp
+++ b/src/libs/agc.cpp
@@ -3440,6 +3440,12 @@ uint32_t* KYTY_SYSV_ABI AgcDcbCopyData(CommandBuffer* buf, uint8_t dst, uint8_t
 	return cmd;
 }
 
+uint64_t KYTY_SYSV_ABI AgcDcbCopyDataGetSize() {
+	PRINT_NAME();
+
+	return 6 * sizeof(uint32_t);
+}
+
 uint32_t* KYTY_SYSV_ABI AgcDcbDmaData(CommandBuffer* buf, uint8_t engine, uint8_t dst,
                                       uint8_t dst_cache_policy, uint64_t dst_address_or_offset,
                                       uint8_t src, uint8_t src_cache_policy,
diff --git a/src/libs/agc.h b/src/libs/agc.h
index d1470fdcf..850587b77 100644
--- a/src/libs/agc.h
+++ b/src/libs/agc.h
@@ -233,6 +233,7 @@ uint32_t* KYTY_SYSV_ABI AgcDcbCopyData(CommandBuffer* buf, uint8_t dst, uint8_t
                                        uint64_t dst_address, uint8_t src, uint8_t src_cache_policy,
                                        uint64_t src_address_or_immediate, uint8_t item_size,
                                        uint8_t write_confirm);
+uint64_t KYTY_SYSV_ABI  AgcDcbCopyDataGetSize();
 uint32_t* KYTY_SYSV_ABI AgcDcbDmaData(CommandBuffer* buf, uint8_t engine, uint8_t dst,
                                       uint8_t dst_cache_policy, uint64_t dst_address_or_offset,
                                       uint8_t src, uint8_t src_cache_policy,
diff --git a/src/libs/libAgcDriver.cpp b/src/libs/libAgcDriver.cpp
index 94b3c6642..77643564a 100644
--- a/src/libs/libAgcDriver.cpp
+++ b/src/libs/libAgcDriver.cpp
@@ -121,6 +121,7 @@ LIB_DEFINE(InitAgcDriver_1) {
 	LIB_FUNC("57labkp+rSQ", Gen5::AgcDcbAcquireMem);
 	LIB_FUNC("-vnlTPPXPrw", Gen5::AgcDcbAcquireMemGetSize);
 	LIB_FUNC("1rZSWUv1IRc", Gen5::AgcDcbCopyData);
+	LIB_FUNC("b5u0Jzm8TF8", Gen5::AgcDcbCopyDataGetSize); // SpongeBob PPSA26893
 	LIB_FUNC("WmAc2MEj6Io", Gen5::AgcDcbDmaData);
 	LIB_FUNC("xSAR0LTcRKM", Gen5::AgcDcbJump);
 	LIB_FUNC("VEGu4dixjUg", Gen5::AgcDcbJumpGetSize);