diff --git a/Makefile b/Makefile
index 94f9486..29cbad9 100644
--- a/Makefile
+++ b/Makefile
@@ -29,14 +29,15 @@ else
 	CF += -g
 endif
 
-projects := bin/text bin/kjv
+projects := bin/test-text bin/test-kjv
 #docs := $(patsubst test/test_%.c, doc/%.md, $(wildcard test/test_*.c))
 
 default: $(projects)
 	# success
 
-bin/text: build/text.o build/test_text.o
-bin/kjv: build/text.o build/kjv.o build/test_kjv.o
+bin/test-text: build/test_text.o build/text.o
+bin/test-kjv: build/test_kjv.o build/text.o build/kjv.o
+bin/test-journal: build/test_journal.o
 
 bin/%:
 	# linking test $@
@@ -57,7 +58,7 @@ build/%.o: build/%.c
 	# compile generated $@
 	$(CC) $(CF) -c -o $@ $<
 
-build/%.c: src/%.re_c.c
+build/%.c: src/%.re.c
 	# https://re2c.org/ generate $@
 	@mkdir -p build
 	re2c -W --tags --conditions -o $@ $<
@@ -66,6 +67,7 @@ build/%.c: src/%.re_c.c
 #	# https://github.com/neil-edelman/cdoc documentation
 #	-cdoc -o $@ $<
 
+.SECONDARY: build/kjv.c
 .PHONY: clean release test
 
 test: $(projects)
diff --git a/src/kjv.re_c.c b/src/kjv.re.c
similarity index 100%
rename from src/kjv.re_c.c
rename to src/kjv.re.c
diff --git a/src/lex.re_c.c b/src/lex.re.c
similarity index 100%
rename from src/lex.re_c.c
rename to src/lex.re.c
diff --git a/test/test_journal.c b/test/test_journal.c
new file mode 100644
index 0000000..86aa580
--- /dev/null
+++ b/test/test_journal.c
@@ -0,0 +1,10 @@
+#include "../src/kjv.h"
+#include <stdio.h>
+#include <inttypes.h> /* C99 */
+#include <stdlib.h>
+#include <assert.h>
+
+int main(void) {
+	printf("Hello, World!\n");
+	return 0;
+}