1 files changed, 6 insertions, 2 deletions

diff --git a/README.md b/README.md
index db6adb4..021e139 100644
--- a/README.md
+++ b/README.md
@@ -15,11 +15,15 @@ More to come...
 
 ## Building on GNU/Linux
 
+TODO: humla-spongycastle should be built as a sub-project of Humla's Gradle,
+but currently isn't.
+
+    pushd libraries/humla/libs/humla-spongycastle
+    ../../gradlew jar
+    popd
     git submodule update --init --recursive
     ./gradlew assembleDebug
 
-It's that simple!
-
 ## License
 
 Mumla's [LICENSE](LICENSE) is GNU GPL v3+.