diff --git a/channels/chan_vpb.cc b/channels/chan_vpb.cc
index e6f808cdb2..f7443a8f20 100644
--- a/channels/chan_vpb.cc
+++ b/channels/chan_vpb.cc
@@ -54,7 +54,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include <sys/socket.h>
 #include <sys/time.h>
-#include <errno.h>
 #include <arpa/inet.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
diff --git a/channels/misdn_config.c b/channels/misdn_config.c
index b6a01ec067..bbe23fb6c7 100644
--- a/channels/misdn_config.c
+++ b/channels/misdn_config.c
@@ -30,8 +30,6 @@
 
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
-#include <errno.h>
-
 #include "chan_misdn_config.h"
 
 #include "asterisk/config.h"
diff --git a/main/dsp.c b/main/dsp.c
index 80fdf95eb0..f744ab5fc4 100644
--- a/main/dsp.c
+++ b/main/dsp.c
@@ -45,7 +45,6 @@
 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include <math.h>
-#include <errno.h>
 
 #include "asterisk/frame.h"
 #include "asterisk/channel.h"