diff --git a/Makefile b/Makefile
index 6a1cca9f..6a667997 100644
--- a/Makefile
+++ b/Makefile
@@ -7,9 +7,9 @@ USER_PROGRAMS=$(USER_SOURCES:c=exe)
 KERNEL_SOURCES=$(wildcard kernel/*.[chS])
 WORDS=/usr/share/dict/words
 
-.PHONY: build-kernel build-library build-userspace build-iso
+.PHONY: build-kernel build-library build-userspace build-cdrom-image
 
-all: build-iso
+all: build-cdrom-image
 
 build-kernel: kernel/basekernel.img
 
diff --git a/user/sysstat.c b/user/sysstat.c
index cf6abfe7..385da0d9 100644
--- a/user/sysstat.c
+++ b/user/sysstat.c
@@ -6,13 +6,24 @@ See the file LICENSE for details.
 
 #include "library/syscalls.h"
 #include "library/string.h"
+#include "library/stdio.h"
+
+struct system_stats s = {0};
 
 int main(int argc, char *argv[])
 {
-	struct system_stats s = {0};
+	printf("a");
+	flush();
+	
+	printf("b");
+	flush();
+	
 	if (syscall_system_stats(&s)) {
 		return 1;
 	}
+	printf("c");
+	flush();
+	
 
 	printf("System uptime: %u:%u:%u\n", s.time / (3600), (s.time % 3600) / 60, s.time % 60);
 	printf("Disk 0: %d blocks read, %d blocks written\n", s.blocks_read[0], s.blocks_written[0]);