diff --git a/aclients.c b/aclients.c
index 6675b09..c51f0e7 100644
--- a/aclients.c
+++ b/aclients.c
@@ -69,7 +69,7 @@
 #include <netinet/tcp.h>
 #include <fcntl.h>
 #include <termios.h>
-#include <sys/errno.h>
+#include <errno.h>
 #endif
 
 #include <unistd.h>
diff --git a/kiss.c b/kiss.c
index 8186df6..76cb322 100644
--- a/kiss.c
+++ b/kiss.c
@@ -115,12 +115,8 @@ void kisspt_send_rec_packet (int chan, int kiss_cmd, unsigned char *fbuf,  int f
 #include <sys/select.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
-
-#ifdef __OpenBSD__
 #include <errno.h>
-#else
-#include <sys/errno.h>
-#endif
+
 
 #include "tq.h"
 #include "ax25_pad.h"
diff --git a/kissnet.c b/kissnet.c
index ee58c43..3c49e67 100644
--- a/kissnet.c
+++ b/kissnet.c
@@ -106,11 +106,7 @@
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
-#ifdef __OpenBSD__
 #include <errno.h>
-#else
-#include <sys/errno.h>
-#endif
 #endif
 
 #include <unistd.h>
diff --git a/kissutil.c b/kissutil.c
index 66a7c15..a971981 100644
--- a/kissutil.c
+++ b/kissutil.c
@@ -46,7 +46,7 @@
 #else 
 
 #include <stdlib.h>
-#include <sys/errno.h>
+#include <errno.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 
diff --git a/serial_port.c b/serial_port.c
index 5f3c8e1..7dff33a 100644
--- a/serial_port.c
+++ b/serial_port.c
@@ -44,7 +44,7 @@
 #include <termios.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
-#include <sys/errno.h>
+#include <errno.h>
 
 #endif
 
diff --git a/sock.c b/sock.c
index 37ff25e..56fdbb9 100644
--- a/sock.c
+++ b/sock.c
@@ -54,7 +54,7 @@
 #include <netinet/tcp.h>
 #include <fcntl.h>
 //#include <termios.h>
-#include <sys/errno.h>
+#include <errno.h>
 
 #endif
 
diff --git a/ttcalc.c b/ttcalc.c
index 9c5b4e4..51952b9 100644
--- a/ttcalc.c
+++ b/ttcalc.c
@@ -59,7 +59,7 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <netinet/tcp.h>
-#include <sys/errno.h>
+#include <errno.h>
 #endif
 
 #include <unistd.h>
diff --git a/waypoint.c b/waypoint.c
index 1ec7712..0f6d1dd 100644
--- a/waypoint.c
+++ b/waypoint.c
@@ -41,7 +41,7 @@
 #else
 #include <stdlib.h>
 #include <ctype.h>
-#include <sys/errno.h>
+#include <errno.h>
 #endif
 
 #include <assert.h>