diff --git a/h_malloc.c b/h_malloc.c
index bdc296a..23d4392 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -11,7 +11,6 @@
 #include <malloc.h>
 #include <pthread.h>
 #include <sys/mman.h>
-#include <sys/utsname.h>
 #include <unistd.h>
 
 #include "third_party/libdivide.h"