diff --git a/target/board/generic/device.mk b/target/board/generic/device.mk
index 8b187d5..4edcc19 100644
--- a/target/board/generic/device.mk
+++ b/target/board/generic/device.mk
@@ -19,7 +19,8 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10
+    ro.ril.gprsclass=10 \
+    ro.adb.qemud=1
 
 PRODUCT_COPY_FILES := \
     development/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/generic_x86/device.mk b/target/board/generic_x86/device.mk
index 1055cba..0dd2bc0 100644
--- a/target/board/generic_x86/device.mk
+++ b/target/board/generic_x86/device.mk
@@ -19,7 +19,8 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10
+    ro.ril.gprsclass=10 \
+    ro.adb.qemud=1
 
 PRODUCT_COPY_FILES := \
     development/data/etc/apns-conf.xml:system/etc/apns-conf.xml \
diff --git a/target/board/vbox_x86/device.mk b/target/board/vbox_x86/device.mk
index a76d8fa..66a6e84 100644
--- a/target/board/vbox_x86/device.mk
+++ b/target/board/vbox_x86/device.mk
@@ -21,7 +21,8 @@
 
 PRODUCT_PROPERTY_OVERRIDES := \
     ro.ril.hsxpa=1 \
-    ro.ril.gprsclass=10
+    ro.ril.gprsclass=10 \
+    ro.adb.qemud=1
 
 LOCAL_KERNEL := prebuilt/android-x86/kernel/kernel-vbox