Index: uspace/lib/libc/include/ipc/devmap.h
===================================================================
--- uspace/lib/libc/include/ipc/devmap.h	(revision c5747fed053576a6a75fe794c2cce48244874acc)
+++ uspace/lib/libc/include/ipc/devmap.h	(revision b0ea8a9a9eb43c04d7bf02648685fd9a966f84b1)
@@ -34,4 +34,5 @@
 #define DEVMAP_DEVMAP_H_
 
+#include <atomic.h>
 #include <ipc/ipc.h>
 #include <libadt/list.h>