wget not found

[nlehuby]

I have the following error when I docker-compose up:

(...)
Step 5/9 : RUN wget https://github.com/omniscale/imposm3/releases/download/v0.6.0-alpha.4/imposm-0.6.0-alpha.4-linux-x86-64.tar.gz && tar xf imposm-0.6.0-alpha.4-linux-x86-64.tar.gz && rm imposm-0.6.0-alpha.4-linux-x86-64.tar.gz
 ---> Running in 7a0062d586ae
/bin/sh: 1: wget: not found
ERROR: Service 'maps-importer' failed to build: The command '/bin/sh -c wget https://github.com/omniscale/imposm3/releases/download/v0.6.0-alpha.4/imposm-0.6.0-alpha.4-linux-x86-64.tar.gz && tar xf imposm-0.6.0-alpha.4-linux-x86-64.tar.gz && rm imposm-0.6.0-alpha.4-linux-x86-64.tar.gz' returned a non-zero code: 127