diff --git a/stage4/09-pisdr-rtlsdr/00-packages-nr b/stage4/09-pisdr-rtlsdr/00-packages-nr
new file mode 100644
index 0000000..10c35a2
--- /dev/null
+++ b/stage4/09-pisdr-rtlsdr/00-packages-nr
@@ -0,0 +1 @@
+libusb-1.0-0-dev
\ No newline at end of file
diff --git a/stage4/27-pisdr-airband/00-packages-nr b/stage4/27-pisdr-airband/00-packages-nr
index 3faf9d6..9d51520 100644
--- a/stage4/27-pisdr-airband/00-packages-nr
+++ b/stage4/27-pisdr-airband/00-packages-nr
@@ -2,3 +2,5 @@ libmp3lame-dev
 libshout3-dev
 libconfig++-dev
 libraspberrypi-dev
+libpulse-dev
+libfftw3-dev
\ No newline at end of file
diff --git a/stage4/27-pisdr-airband/00-run.sh b/stage4/27-pisdr-airband/00-run.sh
index 6232adb..dab5fae 100755
--- a/stage4/27-pisdr-airband/00-run.sh
+++ b/stage4/27-pisdr-airband/00-run.sh
@@ -11,6 +11,11 @@ fi
 cd RTLSDR-Airband
 export PLATFORM=armv7-generic
 export WITH_SOAPYSDR=1
-make install
+mkdir -p build
+cd build
+cmake -GNinja ..
+ninja install
 ldconfig
+cd ..
+rm -fr build
 EOF
\ No newline at end of file