diff --git a/como/base/CMakeLists.txt b/como/base/CMakeLists.txt
index 302054eb6..c2bdbffd3 100644
--- a/como/base/CMakeLists.txt
+++ b/como/base/CMakeLists.txt
@@ -18,7 +18,7 @@ target_sources(base
   PUBLIC
     FILE_SET HEADERS
     FILES
-      os/clock/linux_skew_notifier_engine.h
+      os/clock/skew_notifier_engine.h
       os/clock/skew_notifier.h
       seat/backend/logind/session.h
       seat/session.h
@@ -49,7 +49,7 @@ if (CMAKE_SYSTEM_NAME MATCHES "Linux")
     PUBLIC
       FILE_SET HEADERS
       FILES
-        os/clock/skew_notifier_engine.h
+        os/clock/linux_skew_notifier_engine.h
     PRIVATE
       os/clock/linux_skew_notifier_engine.cpp
   )
diff --git a/como/xwl/socket.cpp b/como/xwl/socket.cpp
index 6529f51bc..37cf5705f 100644
--- a/como/xwl/socket.cpp
+++ b/como/xwl/socket.cpp
@@ -14,6 +14,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/un.h>
+#include <unistd.h>
 
 namespace como::xwl
 {