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 27fd65116fa3cd8417356ac80ae88c098a4e2b42)
@@ -34,4 +34,5 @@
 #define DEVMAP_DEVMAP_H_
 
+#include <atomic.h>
 #include <ipc/ipc.h>
 #include <libadt/list.h>