diff --git a/Makefile b/Makefile
index a484d18b2..c90f61370 100644
--- a/Makefile
+++ b/Makefile
@@ -11,8 +11,8 @@ EXAMPLES_SOURCES=examples/context.tex examples/latex.tex examples/tux.pdf \
 	examples/example.md
 EXAMPLES=examples/context-mkii.pdf examples/context-mkiv.pdf \
 	examples/latex-luatex.pdf examples/latex-pdftex.pdf
-TESTS=tests/test.sh tests/support/*.tex tests/templates/*/*.tex \
-	tests/templates/*/COMMANDS tests/testfiles/*/*.test
+TESTS=tests/test.sh tests/support/*.tex tests/templates/*/*.tex.m4 \
+	tests/templates/*/COMMANDS.m4 tests/testfiles/*/*.test
 MAKES=Makefile $(addsuffix /Makefile, $(SUBDIRECTORIES))
 READMES=README.md LICENSE VERSION examples/README.md tests/README.md \
 	tests/support/README.md tests/templates/README.md tests/testfiles/README.md \