diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index 82759d1..7b0f80f 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -22,11 +22,8 @@
 #include <time.h>
 #include <errno.h>
 #include <limits.h>
-#include <linux/unistd.h>
 
-#include <sys/prctl.h>
 #include <sys/stat.h>
-#include <sys/sysinfo.h>
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/resource.h>