Pinning libosmocore version
diff --git a/dockerfiles/Ubuntu15.docker b/dockerfiles/Ubuntu15.docker
index 8008760..4410e3e 100644
--- a/dockerfiles/Ubuntu15.docker
+++ b/dockerfiles/Ubuntu15.docker
@@ -2,6 +2,7 @@
 MAINTAINER Ash Wilson
 
 ENV OSMOSDR_GIT="git://git.osmocom.org/libosmocore.git"
+ENV OSMOCORE_TAG=0.9.0
 
 # We know it's going to foul up, so we run this install separately and then ...fix... dpkg status
 RUN apt-get update && apt-get install -y uhd-host || \
@@ -54,13 +55,14 @@
     unzip
 
 # Build libosmosdr
-# RUN git clone $OSMOSDR_GIT && \
-#    cd libosmocore && \
-#    autoreconf -i && \
-#    ./configure && \
-#    make && \
-#    make install && \
-#    ldconfig -i
+ RUN git clone $OSMOSDR_GIT && \
+    cd libosmocore && \
+    git checkout tags/$OSMOCORE_TAG && \
+    autoreconf -i && \
+    ./configure && \
+    make && \
+    make install && \
+    ldconfig -i
 
 COPY ./ /src/