diff --git a/os.h b/os.h
index 67a2afd..b02bcef 100644
--- a/os.h
+++ b/os.h
@@ -229,6 +229,29 @@
 #include <sys/sockio.h>
 #include <arpa/inet.h>
 #include <net/if.h>
+#elif __FreeBSD_kernel__           /* G N U / k F r e e B S D */
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <string.h>
+#include <time.h>
+#include <ctype.h>
+#include <signal.h>
+#include <curses.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#include <net/if_media.h>
+#include <net/if_mib.h>
+#include <arpa/inet.h>
 #else
 #error	"Your OS is not supported! Please report to hscholz@raisdorf.net"
 #endif                      /* OS selection */
diff --git a/slurm.c b/slurm.c
index 00de377..5be10c4 100644
--- a/slurm.c
+++ b/slurm.c
@@ -50,7 +50,7 @@
 #ifdef __HPUX__
 #include "src/hpux.h"
 #include "src/hpux.c"
-#elif __FreeBSD__
+#elif __FreeBSD__ || __FreeBSD_kernel__
 #include "src/freebsd.h"
 #include "src/freebsd.c"
 #elif __linux__