Index: uspace/lib/c/generic/time.c
===================================================================
--- uspace/lib/c/generic/time.c	(revision fbcdeb887f643e4a875e51120a2ddbf6fe35e4b3)
+++ uspace/lib/c/generic/time.c	(revision 5bf6bc70948c543542f3981e3afa9b21d7e92656)
@@ -43,4 +43,5 @@
 #include <ddi.h>
 #include <libc.h>
+#include <unistd.h>
 
 /** Pointer to kernel shared variables with time */