diff --git a/asn1/Custom.make b/asn1/Custom.make
index 3a727bef6a..a67f9786f6 100644
--- a/asn1/Custom.make
+++ b/asn1/Custom.make
@@ -23,4 +23,4 @@
 # Add custom asn1 directories here, the file is included by Makefile.am
 # Note you need to add a Cutom.m4 file too.
 #
-CUSTOM_SUBDIRS = \
\ No newline at end of file
+CUSTOM_SUBDIRS =