diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 07d0a65..8870f1a 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -614,11 +614,14 @@
                 if (status_t status = readInt32(&fdIndex); status != OK) {
                     return status;
                 }
-                const auto& oldFd = otherRpcFields->mFds->at(fdIndex);
+                int oldFd = toRawFd(otherRpcFields->mFds->at(fdIndex));
                 // To match kernel binder behavior, we always dup, even if the
                 // FD was unowned in the source parcel.
-                rpcFields->mFds->emplace_back(
-                        base::unique_fd(fcntl(toRawFd(oldFd), F_DUPFD_CLOEXEC, 0)));
+                int newFd = -1;
+                if (status_t status = dupFileDescriptor(oldFd, &newFd); status != OK) {
+                    ALOGW("Failed to duplicate file descriptor %d: %s", oldFd, strerror(-status));
+                }
+                rpcFields->mFds->emplace_back(base::unique_fd(newFd));
                 // Fixup the index in the data.
                 mDataPos = newDataPos + 4;
                 if (status_t status = writeInt32(rpcFields->mFds->size() - 1); status != OK) {