diff --git a/projects/Generic/linux/linux.i386.conf b/projects/Generic/linux/linux.i386.conf
index bf57b0f36a..6425926576 100644
--- a/projects/Generic/linux/linux.i386.conf
+++ b/projects/Generic/linux/linux.i386.conf
@@ -3275,7 +3275,7 @@ CONFIG_UIO=y
 # Microsoft Hyper-V guest support
 #
 CONFIG_STAGING=y
-# CONFIG_ET131X is not set
+CONFIG_ET131X=y
 # CONFIG_SLICOSS is not set
 # CONFIG_USBIP_CORE is not set
 # CONFIG_W35UND is not set
diff --git a/projects/Generic/linux/linux.x86_64.conf b/projects/Generic/linux/linux.x86_64.conf
index c9df8c5c18..caf89a3ec5 100644
--- a/projects/Generic/linux/linux.x86_64.conf
+++ b/projects/Generic/linux/linux.x86_64.conf
@@ -3242,7 +3242,7 @@ CONFIG_UIO=y
 # Microsoft Hyper-V guest support
 #
 CONFIG_STAGING=y
-# CONFIG_ET131X is not set
+CONFIG_ET131X=y
 # CONFIG_SLICOSS is not set
 # CONFIG_USBIP_CORE is not set
 # CONFIG_W35UND is not set
diff --git a/projects/Generic_OSS/linux/linux.i386.conf b/projects/Generic_OSS/linux/linux.i386.conf
index 57bddc51dc..0bc308599b 100644
--- a/projects/Generic_OSS/linux/linux.i386.conf
+++ b/projects/Generic_OSS/linux/linux.i386.conf
@@ -3278,7 +3278,7 @@ CONFIG_UIO=y
 # Microsoft Hyper-V guest support
 #
 CONFIG_STAGING=y
-# CONFIG_ET131X is not set
+CONFIG_ET131X=y
 # CONFIG_SLICOSS is not set
 # CONFIG_USBIP_CORE is not set
 # CONFIG_W35UND is not set
diff --git a/projects/Intel/linux/linux.x86_64.conf b/projects/Intel/linux/linux.x86_64.conf
index 1cdf7c1126..c2ebb73f4e 100644
--- a/projects/Intel/linux/linux.x86_64.conf
+++ b/projects/Intel/linux/linux.x86_64.conf
@@ -3152,7 +3152,7 @@ CONFIG_RTC_DRV_CMOS=y
 # Microsoft Hyper-V guest support
 #
 CONFIG_STAGING=y
-# CONFIG_ET131X is not set
+CONFIG_ET131X=y
 # CONFIG_SLICOSS is not set
 # CONFIG_USBIP_CORE is not set
 # CONFIG_W35UND is not set
diff --git a/projects/Virtual/linux/linux.i386.conf b/projects/Virtual/linux/linux.i386.conf
index a333913296..147b0352d7 100644
--- a/projects/Virtual/linux/linux.i386.conf
+++ b/projects/Virtual/linux/linux.i386.conf
@@ -3277,7 +3277,7 @@ CONFIG_UIO=y
 # Microsoft Hyper-V guest support
 #
 CONFIG_STAGING=y
-# CONFIG_ET131X is not set
+CONFIG_ET131X=y
 # CONFIG_SLICOSS is not set
 # CONFIG_USBIP_CORE is not set
 # CONFIG_W35UND is not set
diff --git a/projects/Virtual/linux/linux.x86_64.conf b/projects/Virtual/linux/linux.x86_64.conf
index 68e732940a..37599944a3 100644
--- a/projects/Virtual/linux/linux.x86_64.conf
+++ b/projects/Virtual/linux/linux.x86_64.conf
@@ -3244,7 +3244,7 @@ CONFIG_UIO=y
 # Microsoft Hyper-V guest support
 #
 CONFIG_STAGING=y
-# CONFIG_ET131X is not set
+CONFIG_ET131X=y
 # CONFIG_SLICOSS is not set
 # CONFIG_USBIP_CORE is not set
 # CONFIG_W35UND is not set