diff --git a/interop/src/cpp/common-interop.cc b/interop/src/cpp/common-interop.cc
index d559bf287549760373e48745c73c67f31c8ae800..0b9699d9383602354f51e1d98ae1ed28b8bdf0fc 100644
--- a/interop/src/cpp/common-interop.cc
+++ b/interop/src/cpp/common-interop.cc
@@ -436,7 +436,7 @@ KStringPtr impl_StdStringToString(KVMContext vmContext, KNativePointer stringPtr
 KOALA_INTEROP_CTX_1(StdStringToString, KStringPtr, KNativePointer)
 #endif
 
-#if defined(KOALA_JNI) || defined(KOALA_NAPI)
+#if defined(KOALA_JNI) || defined(KOALA_NAPI) || defined(KOALA_CJ)
 KInteropReturnBuffer impl_RawReturnData(KVMContext vmContext, KInt v1, KInt v2) {
     void* data = new int8_t[v1];
     memset(data, v2, v1);