--- Makefile.orig	2014-05-17 15:47:51.786038768 +0200
+++ Makefile	2014-05-17 15:49:27.000000000 +0200
@@ -72,7 +72,7 @@
 all: hlib $(SOFILE) i18n
 
 hlib: 
-	(cd lib && make -s lib)
+	(cd lib && $(MAKE) -s lib)
 
 ### Implicit rules:
 
@@ -135,7 +135,7 @@
 clean:
 	@-rm -f $(PODIR)/*.mo $(PODIR)/*.pot
 	@-rm -f $(OBJS) $(DEPFILE) *.so *.tgz core* *~ 
-	(cd lib && make clean)
+	(cd lib && $(MAKE) clean)
 
 cppchk:
 	cppcheck --template="{file}:{line}:{severity}:{message}" --quiet --force *.c *.h lib/*.c lib/*.h