diff --git a/development/android-tools/README b/development/android-tools/README
index f84cf9798e..81d40297a3 100644
--- a/development/android-tools/README
+++ b/development/android-tools/README
@@ -1,6 +1,3 @@
 These are the adb, append2simg, fastboot, img2simg, mke2fs.android
 and simg2img tools from the android sdk.
 
-Warning: This SlackBuild requires network access when it runs, meaning
-it downloads files from the Internet with root access. You should
-decide for yourself whether or not you think this is a good idea.
diff --git a/development/android-tools/android-tools.SlackBuild b/development/android-tools/android-tools.SlackBuild
index 2c057fefbc..c858d18140 100644
--- a/development/android-tools/android-tools.SlackBuild
+++ b/development/android-tools/android-tools.SlackBuild
@@ -28,7 +28,7 @@ cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=android-tools
 VERSION=${VERSION:-31.0.3p1}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -81,13 +81,16 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
+export GOCACHE=$(pwd)/build/go-cache
+export GO111MODULE=off
+
 mkdir -p build
 cd build
   cmake \
     -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_INSTALL_PREFIX=/usr \
-    -GNinja \
+    -GNinja -Wno-dev \
     -DCMAKE_BUILD_TYPE=Release ..
   "${NINJA:=ninja}"
   DESTDIR=$PKG $NINJA install