diff --git a/input/input.c b/input/input.c
index ae8394074b..3fd1e5a011 100644
--- a/input/input.c
+++ b/input/input.c
@@ -5,7 +5,6 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <errno.h>
-#include <signal.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/time.h>
diff --git a/libmpcodecs/vf_filmdint.c b/libmpcodecs/vf_filmdint.c
index 2888c43131..2fea3897b1 100644
--- a/libmpcodecs/vf_filmdint.c
+++ b/libmpcodecs/vf_filmdint.c
@@ -1,7 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <signal.h>
 #include <sys/time.h>
 
 #include "config.h"
diff --git a/libvo/vo_x11.c b/libvo/vo_x11.c
index fa892bdc37..c5e5a2a069 100644
--- a/libvo/vo_x11.c
+++ b/libvo/vo_x11.c
@@ -2,7 +2,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <signal.h>
 
 #include "config.h"
 #include "video_out.h"
diff --git a/libvo/x11_common.c b/libvo/x11_common.c
index 3172a4b52c..66b7782371 100644
--- a/libvo/x11_common.c
+++ b/libvo/x11_common.c
@@ -13,7 +13,6 @@
 
 #include <string.h>
 #include <unistd.h>
-#include <signal.h>
 #include <assert.h>
 
 #include "video_out.h"
diff --git a/mp3lib/sr1.c b/mp3lib/sr1.c
index f1c11cf7c4..2abc10cca0 100644
--- a/mp3lib/sr1.c
+++ b/mp3lib/sr1.c
@@ -15,7 +15,6 @@
 #include        <stdlib.h>
 #include        <stdio.h>
 #include        <string.h>
-#include        <signal.h>
 #include        <math.h>
 
 #define real float
diff --git a/stream/stream.c b/stream/stream.c
index 84cd0a2e41..1dd1549890 100644
--- a/stream/stream.c
+++ b/stream/stream.c
@@ -10,7 +10,6 @@
 #include <sys/wait.h>
 #endif
 #include <fcntl.h>
-#include <signal.h>
 #include <strings.h>
 
 #include "config.h"
diff --git a/stream/tvi_v4l.c b/stream/tvi_v4l.c
index 25d439ab45..de28134d0b 100644
--- a/stream/tvi_v4l.c
+++ b/stream/tvi_v4l.c
@@ -20,7 +20,6 @@
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <signal.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/time.h>