diff --git a/src/Prep/MergerClipper/Makefile.am b/src/Prep/MergerClipper/Makefile.am
index 666b2189..382fb874 100644
--- a/src/Prep/MergerClipper/Makefile.am
+++ b/src/Prep/MergerClipper/Makefile.am
@@ -11,6 +11,7 @@ testmerger_LDADD = \
 	$(top_builddir)/src/Lib/Polygon/libPolygon.a \
 	$(top_builddir)/src/Lib/Geometry/libGeometry.a \
 	$(top_builddir)/src/Lib/poly2tri/libpoly2tri.a \
+	$(top_builddir)/src/Lib/TriangleJRS/libTriangleJRS.a \
 	-lsgdebug -lsgbucket -lsgmisc -lsgxml -lgenpolyclip -lz
 
 INCLUDES = -I$(top_srcdir)/src/Lib
diff --git a/src/Prep/ShapeFile/Makefile.am b/src/Prep/ShapeFile/Makefile.am
index 98e2b773..943b74a9 100644
--- a/src/Prep/ShapeFile/Makefile.am
+++ b/src/Prep/ShapeFile/Makefile.am
@@ -9,6 +9,7 @@ shape_decode_LDADD = \
 	$(top_builddir)/src/Lib/Geometry/libGeometry.a \
 	$(top_builddir)/src/Lib/poly2tri/libpoly2tri.a \
 	$(top_builddir)/src/Lib/shapelib/libshape.a \
+	$(top_builddir)/src/Lib/TriangleJRS/libTriangleJRS.a \
 	-lsgdebug -lsgbucket -lsgmisc -lsgxml -lgenpolyclip -lz
 
 noaa_decode_LDADD = \
@@ -16,6 +17,7 @@ noaa_decode_LDADD = \
 	$(top_builddir)/src/Lib/Geometry/libGeometry.a \
 	$(top_builddir)/src/Lib/poly2tri/libpoly2tri.a \
 	$(top_builddir)/src/Lib/shapelib/libshape.a \
+	$(top_builddir)/src/Lib/TriangleJRS/libTriangleJRS.a \
 	-lsgdebug -lsgbucket -lsgmisc -lsgxml -lgenpolyclip -lz
 
 INCLUDES = -I$(top_srcdir)/src/Lib