diff --git a/cdr/Makefile b/cdr/Makefile
index 7ffbbd707b66cdfbeb84e82a9146c7c81261644e..aac70290f254342867b43dafee664eef2cc9dab8 100755
--- a/cdr/Makefile
+++ b/cdr/Makefile
@@ -11,7 +11,9 @@
 # the GNU General Public License
 #
 
-MODS=cdr_csv.so cdr_pgsql.so
+#ADD cdr_pgsql.so to MODS= to include PostgreSQL support: REQUIRES PostgreSQL libs
+MODS=cdr_csv.so
+
 
 CFLAGS+=-fPIC