diff --git a/3.8/alpine3.12/Dockerfile b/3.8/alpine3.12/Dockerfile
index 59ba4b4c6..8b97e5b72 100644
--- a/3.8/alpine3.12/Dockerfile
+++ b/3.8/alpine3.12/Dockerfile
@@ -50,6 +50,7 @@ RUN set -ex \
 		libffi-dev \
 		libnsl-dev \
 		libtirpc-dev \
+		libressl-dev \
 		linux-headers \
 		make \
 		ncurses-dev \