diff --git a/src/fnettrace-dns/main.c b/src/fnettrace-dns/main.c
index d4cba4bb2..f35d60019 100644
--- a/src/fnettrace-dns/main.c
+++ b/src/fnettrace-dns/main.c
@@ -17,15 +17,7 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
-#include "fnettrace_dns.h"
-#include "../include/gcov_wrapper.h"
-#include <sys/ioctl.h>
-#include <time.h>
-#include <linux/filter.h>
-#include <linux/if_ether.h>
-#include <sys/prctl.h>
-#include <signal.h>
-#define MAX_BUF_SIZE (64 * 1024)
+#include "../include/fnettrace_common.h"
 
 static int arg_nolocal = 0;
 static char last[512] = {'\0'};
diff --git a/src/fnettrace-icmp/fnettrace_icmp.h b/src/fnettrace-icmp/fnettrace_icmp.h
deleted file mode 100644
index f6e1daf1f..000000000
--- a/src/fnettrace-icmp/fnettrace_icmp.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2014-2026 Firejail Authors
- *
- * This file is part of firejail project
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-#ifndef FNETTRACE_SNI_H
-#define FNETTRACE_SNI_H
-
-#include "../include/common.h"
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <time.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#endif
diff --git a/src/fnettrace-icmp/main.c b/src/fnettrace-icmp/main.c
index 4c39a7544..5ab993f1c 100644
--- a/src/fnettrace-icmp/main.c
+++ b/src/fnettrace-icmp/main.c
@@ -17,15 +17,7 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
-#include "fnettrace_icmp.h"
-#include "../include/gcov_wrapper.h"
-#include <sys/ioctl.h>
-#include <time.h>
-#include <linux/filter.h>
-#include <linux/if_ether.h>
-#include <sys/prctl.h>
-#include <signal.h>
-#define MAX_BUF_SIZE (64 * 1024)
+#include "../include/fnettrace_common.h"
 
 char *type_description[19] = {
 	"Echo reply",
diff --git a/src/fnettrace-sni/fnettrace_sni.h b/src/fnettrace-sni/fnettrace_sni.h
deleted file mode 100644
index f6e1daf1f..000000000
--- a/src/fnettrace-sni/fnettrace_sni.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2014-2026 Firejail Authors
- *
- * This file is part of firejail project
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-#ifndef FNETTRACE_SNI_H
-#define FNETTRACE_SNI_H
-
-#include "../include/common.h"
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <time.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#endif
diff --git a/src/fnettrace-sni/main.c b/src/fnettrace-sni/main.c
index 0ad15cc03..16482d76c 100644
--- a/src/fnettrace-sni/main.c
+++ b/src/fnettrace-sni/main.c
@@ -17,15 +17,7 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
-#include "fnettrace_sni.h"
-#include "../include/gcov_wrapper.h"
-#include <sys/ioctl.h>
-#include <time.h>
-#include <linux/filter.h>
-#include <linux/if_ether.h>
-#include <sys/prctl.h>
-#include <signal.h>
-#define MAX_BUF_SIZE (64 * 1024)
+#include "../include/fnettrace_common.h"
 
 static char last[512] = {'\0'};
 
diff --git a/src/fnettrace-dns/fnettrace_dns.h b/src/include/fnettrace_common.h
similarity index 77%
rename from src/fnettrace-dns/fnettrace_dns.h
rename to src/include/fnettrace_common.h
index f7501269d..5e174f482 100644
--- a/src/fnettrace-dns/fnettrace_dns.h
+++ b/src/include/fnettrace_common.h
@@ -17,18 +17,20 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
-#ifndef FNETTRACE_DNS_H
-#define FNETTRACE_DNS_H
+#ifndef FNETTRACE_COMMON_H
+#define FNETTRACE_COMMON_H
 
-#include "../include/common.h"
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
+#include "common.h"
+#include "gcov_wrapper.h"
+
+#include <sys/ioctl.h>
 #include <time.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <sys/mman.h>
+#include <linux/filter.h>
+#include <linux/if_ether.h>
+#include <netinet/in.h>
+#include <sys/prctl.h>
+#include <signal.h>
+
+#define MAX_BUF_SIZE (64 * 1024)
 
 #endif