diff --git a/pkg/challenge/Dockerfile b/pkg/challenge/Dockerfile
index 995093c..b18d961 100644
--- a/pkg/challenge/Dockerfile
+++ b/pkg/challenge/Dockerfile
@@ -33,9 +33,11 @@ RUN apk add --no-cache --initdb -p /out \
     kbd-doc \
     kbd-vlock \
     man \
+    man-pages \
     musl \
     nano \
     openntpd \
+    openntpd-doc \
     openssh-client \
     openssh-doc \
     openssh-keygen \
@@ -51,7 +53,8 @@ RUN apk add --no-cache --initdb -p /out \
     ttf-inconsolata \
     util-linux \
     util-linux-doc \
-    wireguard-tools-wg
+    wireguard-tools-wg \
+    wireguard-tools-doc
 
 RUN makewhatis /out/usr/share/man