diff --git a/chezmoi.io/Makefile b/chezmoi.io/Makefile
index 4e41eb86c56..759febde2e2 100644
--- a/chezmoi.io/Makefile
+++ b/chezmoi.io/Makefile
@@ -12,24 +12,24 @@ content-docs: \
 	content/docs/quick-start.md \
 	content/docs/reference.md
 
-content/docs/changes.md: ../docs/CHANGES.md Makefile
+content/docs/changes.md: ../docs/CHANGES.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="Changes" -longtitle="Changes" < $< > $@ || ( rm -f $@ ; false )
 
-content/docs/contributing.md: ../docs/CONTRIBUTING.md Makefile
+content/docs/contributing.md: ../docs/CONTRIBUTING.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="Contributing" -longtitle="Contributing Guide" < $< > $@ || ( rm -f $@ ; false )
 
-content/docs/faq.md: ../docs/FAQ.md Makefile
+content/docs/faq.md: ../docs/FAQ.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="FAQ" -longtitle="Frequently Asked Questions" < $< > $@ || ( rm -f $@ ; false )
 
-content/docs/how-to.md: ../docs/HOWTO.md Makefile
+content/docs/how-to.md: ../docs/HOWTO.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="How-To" -longtitle="How-To Guide" < $< > $@ || ( rm -f $@ ; false )
 
-content/docs/install.md: ../docs/INSTALL.md Makefile
+content/docs/install.md: ../docs/INSTALL.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="Install" -longtitle="Install Guide" < $< > $@ || ( rm -f $@ ; false )
 
-content/docs/quick-start.md: ../docs/QUICKSTART.md Makefile
+content/docs/quick-start.md: ../docs/QUICKSTART.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="Quick Start" -longtitle="Quick Start Guide" < $< > $@ || ( rm -f $@ ; false )
 
-content/docs/reference.md: ../docs/REFERENCE.md Makefile
+content/docs/reference.md: ../docs/REFERENCE.md ../internal/generate-chezmoi.io-content-docs/main.go Makefile
 	go run ../internal/generate-chezmoi.io-content-docs -shorttitle="Reference" -longtitle="Reference Manual" < $< > $@ || ( rm -f $@ ; false )