diff --git a/src/low_level_utils.cpp b/src/low_level_utils.cpp
index 705d46287719b9e8fe566e4eba6fd8a8d4c18774..bbb5f3a6af14dd87918be0a6204a896d7631d984 100644
--- a/src/low_level_utils.cpp
+++ b/src/low_level_utils.cpp
@@ -24,7 +24,7 @@
 #include <string>
 #include <iostream>
 #include <sys/stat.h>
-#include <sys/sysctl.h>
+//#include <sys/sysctl.h>
 #if !defined(_SC_PHYS_PAGES) and !__APPLE__
     #include <sys/sysinfo.h>
 #endif
diff --git a/src/rock.cpp b/src/rock.cpp
index d8f73d63f036895a50181ae5ac7bdd4a78fd7887..05cf09623efe813b0636f7c93642816d5ec720d1 100755
--- a/src/rock.cpp
+++ b/src/rock.cpp
@@ -21,7 +21,7 @@
  
  */
 
-#include <sys/sysctl.h>
+//#include <sys/sysctl.h>
 #include <cstdlib>
 #include "err.h"
 #include <string.h>