diff --git a/metadata/net.i2p.android.router.txt b/metadata/net.i2p.android.router.txt
index be94080980..de61fbaefb 100644
--- a/metadata/net.i2p.android.router.txt
+++ b/metadata/net.i2p.android.router.txt
@@ -99,6 +99,20 @@ Build:0.9.12-0_b2-API8,4743169
         ant incrementBuild
     scandelete=i2p.i2p,routerjars/jni
 
+Build:0.9.13-0_b1-API8,4745216
+    commit=55509adda6d53afcc9cd8e62964a77685a98da1e
+    update=../srclib/Support/v7/appcompat
+    extlibs=android/android-support-v4.jar
+    srclibs=I2P@d106f483a18ba348126bcbed48b5a5cec00d9fa8,2:Support/v7/appcompat@android-4.4.2_r2
+    prebuild=cp -R $$I2P$$ ./i2p.i2p && \
+        mv libs/android-support-v4.jar $$Support$$/libs/ && \
+        echo -e "sdk.dir=$$SDK$$\ni2psrc=./i2p.i2p" >> ./local.properties && \
+        echo -e "sdk.dir=$$SDK$$\nndk.dir=$$NDK$$\ni2psrc=./../i2p.i2p" >> ./routerjars/local.properties && \
+        wget https://gmplib.org/download/gmp/gmp-4.3.2.tar.xz && \
+        tar xJvf gmp-4.* -C ./i2p.i2p/core/c/jbigi/ && \
+        rm ./gmp-4.*
+    scandelete=i2p.i2p,routerjars/jni
+
 Maintainer Notes:
 Android version code is an integer. So we have 31 bits.
 
@@ -118,6 +132,6 @@ it uses a weird ant setup that breaks any 'android update' runs.
 
 Auto Update Mode:None
 Update Check Mode:None
-Current Version:0.9.12-0_b2-API8
-Current Version Code:4743169
+Current Version:0.9.13-0_b1-API8
+Current Version Code:4745216