diff --git a/makefile b/makefile
index 2d5023b..1aed363 100644
--- a/makefile
+++ b/makefile
@@ -87,6 +87,7 @@ cython-install : check-vtag $(CTAG) $(CYT)setup.py $(CYT)imc_termite.pxd $(CYT)p
 cython-clean :
 	rm -vf imc_termite.cpython-*.so
 	rm -vf $(PYT)imc_termite.cpython-*.so
+	rm -rv build/
 
 #-----------------------------------------------------------------------------#
 # pip