diff --git a/src/backend.c b/src/backend.c
index c4a0868f3..a887eb2ea 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -11,7 +11,6 @@
  */
 
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <syslog.h>
diff --git a/src/cfgparse-global.c b/src/cfgparse-global.c
index c9b7d6e01..b4dd84948 100644
--- a/src/cfgparse-global.c
+++ b/src/cfgparse-global.c
@@ -9,7 +9,6 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <fcntl.h>
 #include <unistd.h>
 
 #include <haproxy/buf.h>
diff --git a/src/cfgparse-listen.c b/src/cfgparse-listen.c
index bcc89ba36..d8902953e 100644
--- a/src/cfgparse-listen.c
+++ b/src/cfgparse-listen.c
@@ -8,7 +8,6 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <fcntl.h>
 #include <unistd.h>
 
 #include <haproxy/acl.h>
diff --git a/src/cfgparse-ssl.c b/src/cfgparse-ssl.c
index 5db69b24d..831a3ca5e 100644
--- a/src/cfgparse-ssl.c
+++ b/src/cfgparse-ssl.c
@@ -22,7 +22,6 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/cfgparse-tcp.c b/src/cfgparse-tcp.c
index a15a110ef..13d433e05 100644
--- a/src/cfgparse-tcp.c
+++ b/src/cfgparse-tcp.c
@@ -12,7 +12,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/cfgparse-unix.c b/src/cfgparse-unix.c
index 2e7e8232e..b1fb1e280 100644
--- a/src/cfgparse-unix.c
+++ b/src/cfgparse-unix.c
@@ -12,7 +12,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <grp.h>
 #include <pwd.h>
 #include <stdio.h>
diff --git a/src/cfgparse.c b/src/cfgparse.c
index e14db075d..48d588436 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -31,7 +31,6 @@
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <fcntl.h>
 #include <unistd.h>
 
 #include <haproxy/acl.h>
diff --git a/src/check.c b/src/check.c
index fdc82f526..2db82c4ab 100644
--- a/src/check.c
+++ b/src/check.c
@@ -14,7 +14,6 @@
 #include <assert.h>
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/src/extcheck.c b/src/extcheck.c
index bcc1f8830..0d2194a1a 100644
--- a/src/extcheck.c
+++ b/src/extcheck.c
@@ -18,7 +18,6 @@
 #include <assert.h>
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdio.h>
diff --git a/src/frontend.c b/src/frontend.c
index b245d098e..55a4c0767 100644
--- a/src/frontend.c
+++ b/src/frontend.c
@@ -11,7 +11,6 @@
  */
 
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/listener.c b/src/listener.c
index b9467e94e..721cc4117 100644
--- a/src/listener.c
+++ b/src/listener.c
@@ -15,7 +15,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
-#include <fcntl.h>
 
 #include <haproxy/acl.h>
 #include <haproxy/api.h>
diff --git a/src/peers.c b/src/peers.c
index 2cb243354..3c396958a 100644
--- a/src/peers.c
+++ b/src/peers.c
@@ -11,7 +11,6 @@
  */
 
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/proto_udp.c b/src/proto_udp.c
index a3b455c36..3474d4e78 100644
--- a/src/proto_udp.c
+++ b/src/proto_udp.c
@@ -14,7 +14,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/proto_uxdg.c b/src/proto_uxdg.c
index 6f070b4c1..8951651f4 100644
--- a/src/proto_uxdg.c
+++ b/src/proto_uxdg.c
@@ -12,7 +12,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/proxy.c b/src/proxy.c
index 0cf3cca99..ba32f9419 100644
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>
diff --git a/src/resolvers.c b/src/resolvers.c
index ef60bd6f3..0b7faf93d 100644
--- a/src/resolvers.c
+++ b/src/resolvers.c
@@ -11,7 +11,6 @@
  */
 
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/ssl_sample.c b/src/ssl_sample.c
index 437952619..46697cec6 100644
--- a/src/ssl_sample.c
+++ b/src/ssl_sample.c
@@ -14,7 +14,6 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index 92121860e..19e41fd87 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -28,7 +28,6 @@
 #include <ctype.h>
 #include <dirent.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/stats.c b/src/stats.c
index 2367fb614..d918ee68e 100644
--- a/src/stats.c
+++ b/src/stats.c
@@ -13,7 +13,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/stream.c b/src/stream.c
index 3d5c74069..eb9f03f53 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -12,7 +12,6 @@
 
 #include <stdlib.h>
 #include <unistd.h>
-#include <fcntl.h>
 
 #include <import/ebistree.h>
 
diff --git a/src/tcp_act.c b/src/tcp_act.c
index 663c57e1a..7608643b3 100644
--- a/src/tcp_act.c
+++ b/src/tcp_act.c
@@ -12,7 +12,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/tcp_sample.c b/src/tcp_sample.c
index fb4ebb2b8..0d0c28aec 100644
--- a/src/tcp_sample.c
+++ b/src/tcp_sample.c
@@ -17,7 +17,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/tcpcheck.c b/src/tcpcheck.c
index 0ac825e06..4a4e071d3 100644
--- a/src/tcpcheck.c
+++ b/src/tcpcheck.c
@@ -24,7 +24,6 @@
 
 #include <ctype.h>
 #include <errno.h>
-#include <fcntl.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdio.h>
diff --git a/src/thread.c b/src/thread.c
index 9d601cc1d..7318de973 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -13,7 +13,6 @@
 #define _GNU_SOURCE
 #include <unistd.h>
 #include <stdlib.h>
-#include <fcntl.h>
 
 #include <signal.h>
 #include <unistd.h>
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 0b2c59c6f..5691f63d9 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -12,7 +12,6 @@
 
 #define _GNU_SOURCE
 #include <errno.h>
-#include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>