diff --git a/builder/stage4/05-pisdr-gnuradio/00-packages b/builder/stage4/05-pisdr-gnuradio/00-packages-nr
similarity index 51%
rename from builder/stage4/05-pisdr-gnuradio/00-packages
rename to builder/stage4/05-pisdr-gnuradio/00-packages-nr
index dabf4dc..a02b354 100644
--- a/builder/stage4/05-pisdr-gnuradio/00-packages
+++ b/builder/stage4/05-pisdr-gnuradio/00-packages-nr
@@ -2,12 +2,6 @@ cmake
 git
 g++
 libboost-all-dev
-python-dev
-python-mako
-python-numpy
-python-wxgtk3.0
-python-sphinx
-python-cheetah
 swig
 libzmq3-dev
 libfftw3-dev
@@ -15,11 +9,18 @@ libgsl-dev
 libcppunit-dev
 libcomedi-dev
 libqt4-opengl-dev
-python-qt4
 libqwt-dev
 libsdl1.2-dev
 libusb-1.0-0-dev
-python-gtk2
-python-lxml
 pkg-config
-python-sip-dev
\ No newline at end of file
+python-wxgtk3.0
+python-qt4
+python-gtk2
+python-qt4
+python-lxml python3-lxml
+python-sip-dev python3-sip-dev
+python-mako python3-mako
+python-dev python3-dev
+python-numpy python3-numpy
+python-sphinx python3-sphinx
+python-cheetah python3-cheetah
\ No newline at end of file
diff --git a/builder/stage4/05-pisdr-gnuradio/00-run.sh b/builder/stage4/05-pisdr-gnuradio/00-run.sh
index 07266c5..d88e227 100755
--- a/builder/stage4/05-pisdr-gnuradio/00-run.sh
+++ b/builder/stage4/05-pisdr-gnuradio/00-run.sh
@@ -14,7 +14,7 @@ git checkout maint-3.7
 mkdir -p build
 cd build
 rm -rf CMakeCache.txt
-cmake -DCMAKE_BUILD_TYPE=Release -DPYTHON_EXECUTABLE=/usr/local/bin/python3 ../
+cmake -DCMAKE_BUILD_TYPE=Release -DPYTHON_EXECUTABLE=/usr/bin/python ../
 make -j$(nproc) install
 ldconfig
 EOF
diff --git a/builder/stage4/06-pisdr-soapysdr/00-packages b/builder/stage4/06-pisdr-soapysdr/00-packages-nr
similarity index 100%
rename from builder/stage4/06-pisdr-soapysdr/00-packages
rename to builder/stage4/06-pisdr-soapysdr/00-packages-nr
diff --git a/builder/stage4/07-pisdr-limesdr/00-packages b/builder/stage4/07-pisdr-limesdr/00-packages-nr
similarity index 100%
rename from builder/stage4/07-pisdr-limesdr/00-packages
rename to builder/stage4/07-pisdr-limesdr/00-packages-nr
diff --git a/builder/stage4/10-pisdr-plutosdr/00-packages b/builder/stage4/10-pisdr-plutosdr/00-packages-nr
similarity index 100%
rename from builder/stage4/10-pisdr-plutosdr/00-packages
rename to builder/stage4/10-pisdr-plutosdr/00-packages-nr
diff --git a/builder/stage4/11-pisdr-sdrangel/00-packages b/builder/stage4/11-pisdr-sdrangel/00-packages-nr
similarity index 100%
rename from builder/stage4/11-pisdr-sdrangel/00-packages
rename to builder/stage4/11-pisdr-sdrangel/00-packages-nr
diff --git a/builder/stage4/12-pisdr-gqrx/00-packages b/builder/stage4/12-pisdr-gqrx/00-packages-nr
similarity index 92%
rename from builder/stage4/12-pisdr-gqrx/00-packages
rename to builder/stage4/12-pisdr-gqrx/00-packages-nr
index 96ebb9f..b4b6941 100644
--- a/builder/stage4/12-pisdr-gqrx/00-packages
+++ b/builder/stage4/12-pisdr-gqrx/00-packages-nr
@@ -22,4 +22,5 @@ libboost-all-dev
 libasound2-dev
 pulseaudio
 libopencv-dev
-libxml2-dev
\ No newline at end of file
+libxml2-dev
+libqt5svg5-dev
\ No newline at end of file