Index: uspace/lib/libc/include/io/stream.h
===================================================================
--- uspace/lib/libc/include/io/stream.h	(revision eda8b8b798466f2e78a0f083d263fcbaf0bbd615)
+++ uspace/lib/libc/include/io/stream.h	(revision d5087aa3fad89debb05d267f38ebb78362b1e3d2)
@@ -41,4 +41,5 @@
 
 extern void open_console(void);
+extern void klog_update(void);
 
 extern ssize_t read_stdin(void *, size_t);
Index: uspace/lib/libc/include/stdio.h
===================================================================
--- uspace/lib/libc/include/stdio.h	(revision eda8b8b798466f2e78a0f083d263fcbaf0bbd615)
+++ uspace/lib/libc/include/stdio.h	(revision d5087aa3fad89debb05d267f38ebb78362b1e3d2)
@@ -50,5 +50,5 @@
 	n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
 	if (n > 0) \
-		(void) __SYSCALL3(SYS_IO, 1, (sysarg_t) buf, strlen(buf)); \
+		(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, strlen(buf)); \
 }