diff --git a/installation/docker/Dockerfile b/installation/docker/Dockerfile
index a6d83fb..115ffe5 100644
--- a/installation/docker/Dockerfile
+++ b/installation/docker/Dockerfile
@@ -1,39 +1,39 @@
 FROM opensuse-tumbleweed
 MAINTAINER  Melnychenko Volodymyr <inbox@xreate.org>
 
 ARG CLANG_VERSION=3_8
 ARG BOOST_VERSION=_1_61
 ARG CLASP_VERSION=a363d9
 
 RUN zypper in -y \
     boost$BOOST_VERSION-devel clang$CLANG_VERSION-devel llvm$CLANG_VERSION-gold gcc6-c++ \
     tbb-devel cmake git bison re2c scons unzip  libgtest0 googletest-devel libxml2-devel wget
 
 ##       COCO
 WORKDIR /opt/coco-cpp
 RUN wget http://www.ssw.uni-linz.ac.at/Coco/CPP/CocoSourcesCPP.zip &&\
     unzip ./CocoSourcesCPP.zip &&\
     g++-6 *.cpp -o Coco -g -Wall
     
 #       POTASSCO
 WORKDIR /opt/potassco/clingo/
 
 RUN git clone https://github.com/potassco/clingo.git ./ &&\
     git reset --hard $CLASP_VERSION
     
 ADD patches/potassco-patch-$CLASP_VERSION .
 RUN git apply potassco-patch-$CLASP_VERSION &&\
     scons configure --build-dir=debug &&\
     sed -i "s/CXXFLAGS = \[\(.*\)\]/CXXFLAGS = \['-fPIC', \1\]/" build/debug.py &&\
     sed -i "s/CXX = 'c++'/CXX = 'g++-6'/" build/debug.py &&\
     sed -i "s/WITH_LUA = 'auto'/WITH_LUA = None/" build/debug.py &&\
     sed -i "s/WITH_PYTHON = 'auto'/WITH_PYTHON = None/" build/debug.py &&\
     cat build/debug.py &&\
     scons --build-dir=debug
 #   sed -i "s/'-std=c++11'/'-std=c++14'/" build/debug.py
 
 #       XREATE
 WORKDIR /opt/xreate-build
 RUN git clone https://pgess@bitbucket.org/pgess/xreate.git ../xreate    &&\
     cmake -DBUILD_XREATE_TESTS=1 ../xreate/cpp &&\
-    make -j4    
+    make -j4  VERBOSE=1