Index: uspace/app/tester/float/float1.c
===================================================================
--- uspace/app/tester/float/float1.c	(revision b69786ea48147d53f94db94d13ac0d9122c0fb09)
+++ uspace/app/tester/float/float1.c	(revision f066a87844b5b81c924cd3bda3e9afda66937cdf)
@@ -30,4 +30,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <atomic.h>
 #include <thread.h>
@@ -88,5 +89,5 @@
 		TPRINTF("Threads left: %" PRIua "\n",
 		    total - atomic_get(&threads_finished));
-		sleep(1);
+		thread_sleep(1);
 	}
 	
Index: uspace/app/tester/float/float2.c
===================================================================
--- uspace/app/tester/float/float2.c	(revision b69786ea48147d53f94db94d13ac0d9122c0fb09)
+++ uspace/app/tester/float/float2.c	(revision f066a87844b5b81c924cd3bda3e9afda66937cdf)
@@ -31,4 +31,5 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <math.h>
 #include "../tester.h"
Index: uspace/app/tester/float/softfloat1.c
===================================================================
--- uspace/app/tester/float/softfloat1.c	(revision b69786ea48147d53f94db94d13ac0d9122c0fb09)
+++ uspace/app/tester/float/softfloat1.c	(revision f066a87844b5b81c924cd3bda3e9afda66937cdf)
@@ -29,4 +29,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
+#include <stddef.h>
 #include <mathtypes.h>
 #include <add.h>
@@ -36,5 +38,4 @@
 #include <comparison.h>
 #include <conversion.h>
-#include <stdbool.h>
 #include "../tester.h"