compile fix
diff --git a/libasn1common/Makefile.am b/libasn1common/Makefile.am
index 309ad79..92ef8d5 100644
--- a/libasn1common/Makefile.am
+++ b/libasn1common/Makefile.am
@@ -1,3 +1,6 @@
+@CODE_COVERAGE_RULES@
+
+AM_CFLAGS = @ADD_CFLAGS@
 
 noinst_LTLIBRARIES = libasn1common.la