diff --git a/metadata/com.physphil.android.unitconverterultimate.txt b/metadata/com.physphil.android.unitconverterultimate.txt
index 6cf5ece21c..8052ec5da5 100644
--- a/metadata/com.physphil.android.unitconverterultimate.txt
+++ b/metadata/com.physphil.android.unitconverterultimate.txt
@@ -37,6 +37,21 @@ Build:5.0,50000
     prebuild=perl -0 -p -i -e 's|<Preference\s[^<]*<intent\s[^<]*\.DonateActivity".*?</Preference>\s*||s' app/src/main/res/xml/preferences.xml && \
         perl -0 -p -i -e 's|<activity\s[^<]*"\.DonateActivity".*?/>\s*||s' app/src/main/AndroidManifest.xml
 
+Build:5.0.1,50001
+    disable=firebase
+    commit=v5.0
+    subdir=app
+    gradle=yes
+    rm=app/src/main/java/com/physphil/android/unitconverterultimate/DonateActivity.java,app/src/main/java/com/physphil/android/unitconverterultimate/ui/DonationListAdapter.java
+    prebuild=perl -0 -p -i -e 's|<Preference\s[^<]*<intent\s[^<]*\.DonateActivity".*?</Preference>\s*||s' app/src/main/res/xml/preferences.xml && \
+        perl -0 -p -i -e 's|<activity\s[^<]*"\.DonateActivity".*?/>\s*||s' app/src/main/AndroidManifest.xml
+
+Maintainer Notes:
+Upstream intents to fix the firebase stuff after 5.0.1, see
+https://github.com/physphil/UnitConverterUltimate/issues/13
+-- so dont set UpstreamNonFree for now.
+.
+
 Auto Update Mode:None
 Update Check Mode:Tags
 Current Version:5.0.1