diff -up poco-1.6.1-all/Net/samples/download/Makefile.add_json poco-1.6.1-all/Net/samples/download/Makefile
--- poco-1.6.1-all/Net/samples/download/Makefile.add_json	2015-08-04 01:21:01.000000000 -0400
+++ poco-1.6.1-all/Net/samples/download/Makefile	2016-01-31 20:21:45.602810641 -0500
@@ -12,6 +12,6 @@ objects = download
 
 target         = download
 target_version = 1
-target_libs    = PocoUtil PocoNet PocoXML PocoFoundation
+target_libs    = PocoUtil PocoNet PocoXML PocoFoundation PocoJSON
 
 include $(POCO_BASE)/build/rules/exec
diff -up poco-1.6.1-all/Net/samples/httpget/Makefile.add_json poco-1.6.1-all/Net/samples/httpget/Makefile
--- poco-1.6.1-all/Net/samples/httpget/Makefile.add_json	2015-08-04 01:21:01.000000000 -0400
+++ poco-1.6.1-all/Net/samples/httpget/Makefile	2016-01-31 20:12:02.738883489 -0500
@@ -12,6 +12,6 @@ objects = httpget
 
 target         = httpget
 target_version = 1
-target_libs    = PocoUtil PocoNet PocoXML PocoFoundation
+target_libs    = PocoUtil PocoNet PocoXML PocoFoundation PocoJSON
 
 include $(POCO_BASE)/build/rules/exec
diff -up poco-1.6.1-all/Net/samples/Mail/Makefile.add_json poco-1.6.1-all/Net/samples/Mail/Makefile
--- poco-1.6.1-all/Net/samples/Mail/Makefile.add_json	2015-08-04 01:21:00.000000000 -0400
+++ poco-1.6.1-all/Net/samples/Mail/Makefile	2016-01-31 20:23:07.381642251 -0500
@@ -12,6 +12,6 @@ objects = Mail
 
 target         = Mail
 target_version = 1
-target_libs    = PocoUtil PocoNet PocoXML PocoFoundation
+target_libs    = PocoUtil PocoNet PocoXML PocoFoundation PocoJSON
 
 include $(POCO_BASE)/build/rules/exec