diff --git a/Dockerfile.win-builder b/Dockerfile.win-builder
index c0b18cf7..6641206b 100644
--- a/Dockerfile.win-builder
+++ b/Dockerfile.win-builder
@@ -5,6 +5,8 @@ ENV NODE_VERSION 12.13.0
 COPY ./scripts/install-nodejs.sh ./scripts/install-nodejs.sh
 
 RUN  ./scripts/install-nodejs.sh $NODE_VERSION \
+  && wget -nv https://download.opensuse.org/repositories/Emulators:/Wine:/Debian/xUbuntu_18.04/Release.key -O Release.key \
+  && apt-key add - < Release.key \
   && apt-get update -y \
   && apt-get install -y --no-install-recommends \
     p7zip-full \