diff --git a/src/cthulhu/plugins/Makefile.am b/src/cthulhu/plugins/Makefile.am
index a2ac9a2..1da9c2d 100644
--- a/src/cthulhu/plugins/Makefile.am
+++ b/src/cthulhu/plugins/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = Clipboard HelloWorld SelfVoice Time MouseReview Date ByeCthulhu HelloCthulhu PluginManager CapsLockHack ClassicPreferences
+SUBDIRS = Clipboard HelloWorld SelfVoice Time MouseReview Date ByeCthulhu HelloCthulhu PluginManager CapsLockHack ClassicPreferences SimplePluginSystem
 
 cthulhu_pythondir=$(pkgpythondir)/plugins