diff --git a/docker/Dockerfile b/docker/Dockerfile
index 977a5877..1478b097 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -65,6 +65,9 @@ RUN git clone --depth 1 https://github.com/nghttp2/nghttp2.git && \
 
 FROM gcr.io/distroless/base-debian11
 
+COPY --from=build \
+    /usr/local/share/nghttp2/ \
+    /usr/local/share/nghttp2/
 COPY --from=build \
     /usr/local/bin/h2load \
     /usr/local/bin/nghttpx \