diff --git a/Makefile b/Makefile
index 17dea5d..3f72b1b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS = examples molecule po
+SUBDIRS = molecule
 PREFIX = /usr
 BINDIR = $(PREFIX)/bin
 DESTDIR =