makefile updated

diff --git a/samples/rm_amqp/rm_ping_1_0/Makefile.am b/samples/rm_amqp/rm_ping_1_0/Makefile.am
index b9ce3fd..ae208a5 100644
--- a/samples/rm_amqp/rm_ping_1_0/Makefile.am
+++ b/samples/rm_amqp/rm_ping_1_0/Makefile.am
@@ -16,3 +16,5 @@
 
 INCLUDES = @AXIS2INC@ \
 		   -I../../../include
+
+EXTRA_DIST=echo_util.h