Index: uspace/lib/pcut/src/os/helenos.c
===================================================================
--- uspace/lib/pcut/src/os/helenos.c	(revision 3bacee1839e6f355100ab4ea86bb211e9ecf19ed)
+++ uspace/lib/pcut/src/os/helenos.c	(revision b1b201fd4076227e85653c9c3aebcebb51c89454)
@@ -141,5 +141,5 @@
 	pcut_item_t *test = arg;
 	int timeout_sec = pcut_get_test_timeout(test);
-	suseconds_t timeout_us = (suseconds_t) timeout_sec * 1000 * 1000;
+	usec_t timeout_us = SEC2USEC(timeout_sec);
 
 	fibril_mutex_lock(&forced_termination_mutex);