--- a/src/system.h
+++ b/src/system.h
@@ -112,6 +112,11 @@
 #include <signal.h>
 #endif
 
+#ifdef HAVE_SYS_SYSINFO_H
+#define _LINUX_SYSINFO_H
+#include <sys/sysinfo.h>
+#endif
+
 #ifdef HAVE_INTTYPES_H
 #define __STDC_FORMAT_MACROS
 #include <inttypes.h>
@@ -129,15 +134,6 @@
 #include <linux/un.h>
 #endif
 
-#ifdef HAVE_SYS_SYSINFO_H
-#include <sys/sysinfo.h>
-#else
-#ifdef HAVE_LINUX_SYSINFO_H
-#define _LINUX_KERNEL_H
-#include <linux/sysinfo.h>
-#endif
-#endif
-
 #elif defined (__FreeBSD__)  || defined (__APPLE__) || defined (__OpenBSD__) || defined (__NetBSD__)
 #include <net/if.h>
 #include <net/bpf.h>