diff --git a/bsd/sys/kern/uipc_socket.cc b/bsd/sys/kern/uipc_socket.cc
index bede9f8b62ae9cec0325efc3dcf91193f4754688..f9a1f9478152ba2ce625e38bd065de188756c187 100644
--- a/bsd/sys/kern/uipc_socket.cc
+++ b/bsd/sys/kern/uipc_socket.cc
@@ -105,7 +105,7 @@
 
 #include <osv/poll.h>
 #include <osv/debug.h>
-#include <inttypes.h>
+#include <cinttypes>
 
 #include <bsd/porting/netport.h>
 #include <bsd/porting/uma_stub.h>