diff --git a/projects/ARCTIC_MC/linux/linux.x86_64.conf b/projects/ARCTIC_MC/linux/linux.x86_64.conf
index 773eddf9f6..4430400245 100644
--- a/projects/ARCTIC_MC/linux/linux.x86_64.conf
+++ b/projects/ARCTIC_MC/linux/linux.x86_64.conf
@@ -1109,7 +1109,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/ATV/linux/linux.i386.conf b/projects/ATV/linux/linux.i386.conf
index 546a8463bf..9d7eaefdd7 100644
--- a/projects/ATV/linux/linux.i386.conf
+++ b/projects/ATV/linux/linux.i386.conf
@@ -1135,7 +1135,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Fusion/linux/linux.x86_64.conf b/projects/Fusion/linux/linux.x86_64.conf
index b00e6794f0..6c9e99ffc6 100644
--- a/projects/Fusion/linux/linux.x86_64.conf
+++ b/projects/Fusion/linux/linux.x86_64.conf
@@ -1126,7 +1126,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Generic/linux/linux.i386.conf b/projects/Generic/linux/linux.i386.conf
index 4f7856ffc9..3df5f4769d 100644
--- a/projects/Generic/linux/linux.i386.conf
+++ b/projects/Generic/linux/linux.i386.conf
@@ -1174,7 +1174,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Generic/linux/linux.x86_64.conf b/projects/Generic/linux/linux.x86_64.conf
index 1392b6a7c6..001fd80c68 100644
--- a/projects/Generic/linux/linux.x86_64.conf
+++ b/projects/Generic/linux/linux.x86_64.conf
@@ -1139,7 +1139,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Generic_OSS/linux/linux.i386.conf b/projects/Generic_OSS/linux/linux.i386.conf
index 5e10b160b5..28b0166734 100644
--- a/projects/Generic_OSS/linux/linux.i386.conf
+++ b/projects/Generic_OSS/linux/linux.i386.conf
@@ -1174,7 +1174,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/ION/linux/linux.x86_64.conf b/projects/ION/linux/linux.x86_64.conf
index 2e204077ab..d3d9789648 100644
--- a/projects/ION/linux/linux.x86_64.conf
+++ b/projects/ION/linux/linux.x86_64.conf
@@ -1114,7 +1114,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Intel/linux/linux.x86_64.conf b/projects/Intel/linux/linux.x86_64.conf
index 9de597921e..f6675db958 100644
--- a/projects/Intel/linux/linux.x86_64.conf
+++ b/projects/Intel/linux/linux.x86_64.conf
@@ -1117,7 +1117,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/RPi/linux/linux.arm.conf b/projects/RPi/linux/linux.arm.conf
index c4c57e442b..3e3b700624 100644
--- a/projects/RPi/linux/linux.arm.conf
+++ b/projects/RPi/linux/linux.arm.conf
@@ -828,7 +828,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 
 #
diff --git a/projects/Ultra/linux/linux.x86_64.conf b/projects/Ultra/linux/linux.x86_64.conf
index 3df092e3c5..f667f10053 100644
--- a/projects/Ultra/linux/linux.x86_64.conf
+++ b/projects/Ultra/linux/linux.x86_64.conf
@@ -1106,7 +1106,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Virtual/linux/linux.i386.conf b/projects/Virtual/linux/linux.i386.conf
index 0b660a2137..3919df03e7 100644
--- a/projects/Virtual/linux/linux.i386.conf
+++ b/projects/Virtual/linux/linux.i386.conf
@@ -1174,7 +1174,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 
diff --git a/projects/Virtual/linux/linux.x86_64.conf b/projects/Virtual/linux/linux.x86_64.conf
index 16b03f12f0..a83db29981 100644
--- a/projects/Virtual/linux/linux.x86_64.conf
+++ b/projects/Virtual/linux/linux.x86_64.conf
@@ -1139,7 +1139,7 @@ CONFIG_MII=y
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-CONFIG_TUN=y
+CONFIG_TUN=m
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set