diff --git a/system-images/android/sdk/build-cmake-native b/system-images/android/sdk/build-cmake-native
index 55b625a..af24b8c 100755
--- a/system-images/android/sdk/build-cmake-native
+++ b/system-images/android/sdk/build-cmake-native
@@ -1,36 +1,37 @@
 #!/bin/bash
 
 set -e
 
 name=$1
 shift
 repo=$1
 shift
 
 srcdir="`pwd`/src"
 cloned=0
 if ! [ -d "$srcdir"/$name ] ; then
     mkdir -p "$srcdir"
     pushd "$srcdir"
     git clone --depth 1 $repo --single-branch $GIT_EXTRA
     cloned=1
     popd
 fi
 
 BUILDROOT=${BUILD:-build}
 
 mkdir $BUILDROOT/$name -p
 pushd $BUILDROOT/$name
 
 cmake "$srcdir"/$name/$EXTRA_CMAKE_SUBDIR $@
 cmake --build . -- install -j`nproc`
 popd
 if [ "${PERSIST-1}" -eq 1 ]; then
     echo "leaving the build directory intact"
 else
+    echo "cleaning $BUILDROOT/$name"
     rm -rf $BUILDROOT/$name
 
     if [ "$cloned" -eq 1 ]; then
         rm -rf src/$name
     fi
 fi