diff --git a/envsetup.sh b/envsetup.sh
index 94f0c48646..438b3ca8cd 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -601,6 +601,9 @@ function tapas()
     if [ -z "$apps" ]; then
         apps=all
     fi
+    if [ -z "$density" ]; then
+        density=alldpi
+    fi
 
     export TARGET_PRODUCT=$product
     export TARGET_BUILD_VARIANT=$variant