diff --git a/install.sh b/install.sh
index 6c3f716..898a452 100755
--- a/install.sh
+++ b/install.sh
@@ -7,6 +7,7 @@ sudo apt-get install -y libsndfile1-dev git
 sudo apt-get install -y imagemagick libfftw3-dev
 #For rtl-sdr use
 sudo apt-get install -y rtl-sdr buffer
+sudo apt-get install -y build-essential
 # We use CSDR as a dsp for analogs modes thanks to HA7ILM
 git clone https://github.com/F5OEO/csdr
 cd csdr || exit