Index: uspace/lib/c/generic/async/ports.c
===================================================================
--- uspace/lib/c/generic/async/ports.c	(revision 1de92fb061a30c6722110b2a588542d6cc5cdb29)
+++ uspace/lib/c/generic/async/ports.c	(revision 9b7adc385e10a6ce5a0bedf71fdcd0ae1b9fd585)
@@ -51,4 +51,5 @@
 #include <abi/mm/as.h>
 #include "../private/libc.h"
+#include "../private/fibril.h"
 
 /** Interface data */
