Index: uspace/app/tester/float/float1.c
===================================================================
--- uspace/app/tester/float/float1.c	(revision 16bfcd3dd8e60cc153482fb448ef8388600e599b)
+++ uspace/app/tester/float/float1.c	(revision dfeb4e22456c87386fa60f7ec044d07663801acb)
@@ -28,4 +28,5 @@
  */
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -75,5 +76,5 @@
 	TPRINTF("Creating threads");
 	for (unsigned int i = 0; i < THREADS; i++) {
-		if (thread_create(e, NULL, "e", NULL) < 0) {
+		if (thread_create(e, NULL, "e", NULL) != EOK) {
 			TPRINTF("\nCould not create thread %u\n", i);
 			break;