diff --git a/include/grpc/grpc_posix.h b/include/grpc/grpc_posix.h
index 5e89ae3b1ee..eaecbf3b978 100644
--- a/include/grpc/grpc_posix.h
+++ b/include/grpc/grpc_posix.h
@@ -57,11 +57,13 @@ GRPCAPI grpc_channel *grpc_insecure_channel_create_from_fd(
 
 /** Add the connected communication channel based on file descriptor 'fd' to the
     'server'. The 'fd' must be an open file descriptor corresponding to a
-    connected socket. The 'cq' is a completion queue that will be getting events
-    from that descriptor. */
+    connected socket. Events from the file descriptor may come on any of the
+    server completion queues (i.e completion queues registered via the
+    grpc_server_register_completion_queue API).
+
+    The 'reserved' pointer MUST be NULL */
 GRPCAPI void grpc_server_add_insecure_channel_from_fd(grpc_server *server,
-                                                      grpc_completion_queue *cq,
-                                                      int fd);
+                                                      void *reserved, int fd);
 
 /** GRPC Core POSIX library may internally use signals to optimize some work.
    The library uses (SIGRTMIN + 2) signal by default. Use this API to instruct
diff --git a/src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c b/src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c
index b48b305eebd..bca589d9b1d 100644
--- a/src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c
+++ b/src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c
@@ -50,8 +50,10 @@
 #include "src/core/lib/surface/server.h"
 
 void grpc_server_add_insecure_channel_from_fd(grpc_server *server,
-                                              grpc_completion_queue *cq,
+                                              void *reserved,
                                               int fd) {
+  GPR_ASSERT(reserved == NULL);
+
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
   char *name;
@@ -74,7 +76,6 @@ void grpc_server_add_insecure_channel_from_fd(grpc_server *server,
     grpc_endpoint_add_to_pollset(&exec_ctx, server_endpoint, pollsets[i]);
   }
 
-  grpc_endpoint_add_to_pollset(&exec_ctx, server_endpoint, grpc_cq_pollset(cq));
   grpc_server_setup_transport(&exec_ctx, server, transport, NULL, server_args);
   grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL);
   grpc_exec_ctx_finish(&exec_ctx);
@@ -83,7 +84,7 @@ void grpc_server_add_insecure_channel_from_fd(grpc_server *server,
 #else  // !GPR_SUPPORT_CHANNELS_FROM_FD
 
 void grpc_server_add_insecure_channel_from_fd(grpc_server *server,
-                                              grpc_completion_queue *cq,
+                                              void *cq,
                                               int fd) {
   GPR_ASSERT(0);
 }
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index b87abfd8efd..00a67b0b2cd 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -350,7 +350,7 @@ extern grpc_call_error_to_string_type grpc_call_error_to_string_import;
 typedef grpc_channel *(*grpc_insecure_channel_create_from_fd_type)(const char *target, int fd, const grpc_channel_args *args);
 extern grpc_insecure_channel_create_from_fd_type grpc_insecure_channel_create_from_fd_import;
 #define grpc_insecure_channel_create_from_fd grpc_insecure_channel_create_from_fd_import
-typedef void(*grpc_server_add_insecure_channel_from_fd_type)(grpc_server *server, grpc_completion_queue *cq, int fd);
+typedef void(*grpc_server_add_insecure_channel_from_fd_type)(grpc_server *server, void *reserved, int fd);
 extern grpc_server_add_insecure_channel_from_fd_type grpc_server_add_insecure_channel_from_fd_import;
 #define grpc_server_add_insecure_channel_from_fd grpc_server_add_insecure_channel_from_fd_import
 typedef void(*grpc_use_signal_type)(int signum);