diff --git a/install.sh b/install.sh
index 2eb7171d..c7e5f63e 100755
--- a/install.sh
+++ b/install.sh
@@ -108,7 +108,7 @@ sudo apt-get update --assume-yes > "$TOOLS_LOG_PATH/apt-get_get.log" 2>&1
 
 echo "    - installing"
 sudo apt-get install --assume-yes --install-recommends \
-  build-essential cmake g++ gcc gFortran perl git \
+  build-essential cmake g++ gcc gFortran perl git autoconf \
   curl wget \
   unzip \
   imagemagick jhead proj-bin libproj-dev\