diff --git a/metadata/eu.siacs.conversations.txt b/metadata/eu.siacs.conversations.txt
index 3db4a5f4ae..2b7fc60bf4 100644
--- a/metadata/eu.siacs.conversations.txt
+++ b/metadata/eu.siacs.conversations.txt
@@ -26,13 +26,14 @@ Noteable XEPs:
 Repo Type:git
 Repo:https://github.com/siacs/Conversations.git
 
-Build:0.1.2,8
-    disable=tried to remove jars, see maintainer notes
+Build:0.1.3,9
+    srclibs=Otr4j-jitsi@6d879761605dba48c80c0d3f44a6555b522d0c2e,BouncyCastle@r1rv50
     commit=0.1.2
     submodules=yes
+    rm=libs/*jar
+    prebuild=pushd $$BouncyCastle$$ && gradle jar && popd && cp $$BouncyCastle$$/prov/build/libs/* libs/ && cp -r $$Otr4j-jitsi$$/src/main src/
 
 Maintainer Notes:
-    srclibs=Otr4j-jitsi@6d879761605dba48c80c0d3f44a6555b522d0c2e
     prebuild=pushd libs && rm android-support-v4.jar bcprov-jdk15on-150.jar && \
         git clone https://github.com/bcgit/bc-java.git && pushd bc-java && \
         gradle jar && cp prov/build/libs/* ../ && popd && rm -fR bc-java && popd
diff --git a/srclibs/BouncyCastle.txt b/srclibs/BouncyCastle.txt
new file mode 100644
index 0000000000..78ac649bc8
--- /dev/null
+++ b/srclibs/BouncyCastle.txt
@@ -0,0 +1,15 @@
+# Source details (the only mandatory fields)
+Repo Type:git
+Repo:https://github.com/bcgit/bc-java.git
+
+# Comma-separated list of subdirs to use. The first existing subdirectory
+# found between those given will be used. If none is found or provided, the
+# root of the repo directory will be used instead.
+Subdir:
+
+# Any extra commands to prepare the source library
+Prepare:
+
+# If given "Yes", "android update project -p ." will be executed
+Update Project:
+