diff --git a/docker/centos7-build/Dockerfile b/docker/centos7-build/Dockerfile
index 0cdb519a..410b9db5 100644
--- a/docker/centos7-build/Dockerfile
+++ b/docker/centos7-build/Dockerfile
@@ -3,7 +3,6 @@
 #
 # Run with:
 #   docker run -it --rm --hostname centos7-build \
-#              --privileged -v /dev/snd:/dev/snd \
 #              svxlink-centos7-build
 #
 # For using sound inside the docker container add:
@@ -31,7 +30,7 @@ RUN yum -y install epel-release && \
     yum -y install git sudo cmake make gcc gcc-c++ libsigc++20-devel \
                    alsa-lib-devel speex-devel opus-devel qt-devel \
                    popt-devel libgcrypt-devel tcl-devel gsm-devel \
-                   rtl-sdr-devel doxygen alsa-utils wget bzip2 \
+                   rtl-sdr-devel libcurl-devel doxygen alsa-utils wget bzip2 \
                    vim-enhanced && \
     yum clean all