diff --git a/c-utility/pal/linux/socket_async_os.h b/c-utility/pal/linux/socket_async_os.h
index bd59e48..1797089 100644
--- a/c-utility/pal/linux/socket_async_os.h
+++ b/c-utility/pal/linux/socket_async_os.h
@@ -10,7 +10,7 @@
 #include <sys/select.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <netdb.h>