diff --git a/doc/hal/makehtml.sh b/doc/hal/makehtml.sh
new file mode 100755
index 000000000..985e4b0e8
--- /dev/null
+++ b/doc/hal/makehtml.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+rm html/*
+doxygen Doxyfile_html
+rm html/*.md5
+rm html/*.map
+
diff --git a/doc/nil/makehtml.sh b/doc/nil/makehtml.sh
new file mode 100755
index 000000000..985e4b0e8
--- /dev/null
+++ b/doc/nil/makehtml.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+rm html/*
+doxygen Doxyfile_html
+rm html/*.md5
+rm html/*.map
+
diff --git a/doc/rt/makehtml.sh b/doc/rt/makehtml.sh
new file mode 100755
index 000000000..985e4b0e8
--- /dev/null
+++ b/doc/rt/makehtml.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+rm html/*
+doxygen Doxyfile_html
+rm html/*.md5
+rm html/*.map
+