diff --git a/Makefile.am b/Makefile.am
index de615d314..ff3c0e6d8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -18,7 +18,6 @@ SUBDIRS = macros include lib security \
 	$(RIG_BACKEND_LIST) \
 	$(ROT_BACKEND_LIST) \
 	$(AMP_BACKEND_LIST) \
-    security \
 	src \
 	$(BINDINGS) \
 	tests doc