diff --git a/doc/nghttp.h2m b/doc/nghttp.h2m
new file mode 100644
index 00000000..f6e533fe
--- /dev/null
+++ b/doc/nghttp.h2m
@@ -0,0 +1,3 @@
+[SEE ALSO]
+
+nghttpd(1), nghttpx(1)
diff --git a/doc/nghttpd.h2m b/doc/nghttpd.h2m
new file mode 100644
index 00000000..10751758
--- /dev/null
+++ b/doc/nghttpd.h2m
@@ -0,0 +1,3 @@
+[SEE ALSO]
+
+nghttp(1), nghttpx(1)
diff --git a/doc/nghttpx.h2m b/doc/nghttpx.h2m
new file mode 100644
index 00000000..b43caec7
--- /dev/null
+++ b/doc/nghttpx.h2m
@@ -0,0 +1,3 @@
+[SEE ALSO]
+
+nghttp(1), nghttpd(1)
diff --git a/makemanpages b/makemanpages
new file mode 100755
index 00000000..430772f3
--- /dev/null
+++ b/makemanpages
@@ -0,0 +1,10 @@
+#!/bin/sh -e
+
+help2man --output=doc/nghttp.1 --name="HTTP/2 experimental client" \
+    -N --include doc/nghttp.h2m src/nghttp
+
+help2man --output=doc/nghttpd.1 --name="HTTP/2 experimental server" \
+    -N --include doc/nghttpd.h2m src/nghttpd
+
+help2man --output=doc/nghttpx.1 --name="HTTP/2 experimental proxy" \
+    -N --include doc/nghttpx.h2m src/nghttpx