1 files changed, 6 insertions, 2 deletions
diff --git a/libc/src/stdio/gpu/fflush.cpp b/libc/src/stdio/gpu/fflush.cpp
index be267a2..577325b 100644
--- a/libc/src/stdio/gpu/fflush.cpp
+++ b/libc/src/stdio/gpu/fflush.cpp
@@ -18,8 +18,12 @@ LLVM_LIBC_FUNCTION(int, fflush, (::FILE * stream)) {
   int ret;
   rpc::Client::Port port = rpc::client.open<RPC_FFLUSH>();
   port.send_and_recv(
-      [=](rpc::Buffer *buffer) { buffer->data[0] = file::from_stream(stream); },
-      [&](rpc::Buffer *buffer) { ret = static_cast<int>(buffer->data[0]); });
+      [=](rpc::Buffer *buffer, uint32_t) {
+        buffer->data[0] = file::from_stream(stream);
+      },
+      [&](rpc::Buffer *buffer, uint32_t) {
+        ret = static_cast<int>(buffer->data[0]);
+      });
   port.close();
   return ret;
 }