diff --git a/configure.in b/configure.in
index 2bded954..6292329e 100644
--- a/configure.in
+++ b/configure.in
@@ -306,6 +306,7 @@ AC_OUTPUT( \
 	src/Lib/Geometry/Makefile \
 	src/Lib/landcover/Makefile \
 	src/Lib/Optimize/Makefile \
+	src/Lib/Output/Makefile \
 	src/Lib/Polygon/Makefile \
 	src/Lib/poly2tri/Makefile \
 	src/Lib/shapelib/Makefile \
diff --git a/src/Lib/Makefile.am b/src/Lib/Makefile.am
index 14793089..d0a8343a 100644
--- a/src/Lib/Makefile.am
+++ b/src/Lib/Makefile.am
@@ -5,6 +5,7 @@ SUBDIRS = \
 	Geometry \
         landcover \
 	Optimize \
+	Output \
 	Polygon \
 	poly2tri \
 	shapelib \