diff --git a/chartab/GNUmakefile b/chartab/GNUmakefile
index b2f2f63..7dfdcbe 100644
--- a/chartab/GNUmakefile
+++ b/chartab/GNUmakefile
@@ -1,4 +1,4 @@
-include GNUmakerules
+include GNUmakevars
 
 all: chartab ctype-test
 
@@ -7,3 +7,5 @@ ctype-test:
 clean:
 	rm chartab
 install: $(BINDIR)/chartab $(BINDIR)/ctype-test
+
+include GNUmakerules