diff --git a/obwrap/GNUmakefile b/obwrap/GNUmakefile
index a4de0a5..a13f85e 100644
--- a/obwrap/GNUmakefile
+++ b/obwrap/GNUmakefile
@@ -1,4 +1,4 @@
-include GNUmakerules
+include GNUmakevars
 
 all: obwrap
 
@@ -6,3 +6,5 @@ errno:
 clean:
 	rm obwrap
 install: $(BINDIR)/obwrap
+
+include GNUmakerules