diff --git a/ci/alpine.sh b/ci/alpine.sh
index c4b5083..f3424ca 100755
--- a/ci/alpine.sh
+++ b/ci/alpine.sh
@@ -17,6 +17,7 @@ case $CC in
 esac
 
 apk add \
+	build-base \
 	linux-headers \
 	libftdi1-dev \
 	yaml-dev \