diff --git a/Makefile b/Makefile
index c4689618..3893a0c7 100644
--- a/Makefile
+++ b/Makefile
@@ -76,6 +76,13 @@ open:
 docs:
 	$(MAKE) WATCHCMD="doxygen -q" watchdog
 
+# Update Doxygen documentation on change and show in browser.
+dev-docs: PORT = 8082
+dev-docs: OUTPUT = .doxygen/html
+dev-docs: open
+	$(MAKE) PORT=$(PORT) OUTPUT=$(OUTPUT) server &
+	$(MAKE) docs
+
 # Update HTML on file change.
 watchdog: WATCHCMD = $(MAKE) html
 watchdog: