diff --git a/libc/src/__support/RPC/rpc.h b/libc/src/__support/RPC/rpc.h
--- a/libc/src/__support/RPC/rpc.h
+++ b/libc/src/__support/RPC/rpc.h
@@ -87,7 +87,7 @@
   cpp::Atomic<uint32_t> *outbox;
   Packet *packet;
 
-  cpp::Atomic<uint32_t> lock[DEFAULT_PORT_COUNT] = {0};
+  cpp::Atomic<uint32_t> lock[DEFAULT_PORT_COUNT];
 
   /// Initialize the communication channels.
   LIBC_INLINE void reset(uint64_t port_count, void *buffer) {