Index: trunk/zoo-project/zoo-services/gdal/contour/Makefile
===================================================================
--- trunk/zoo-project/zoo-services/gdal/contour/Makefile	(revision 522)
+++ trunk/zoo-project/zoo-services/gdal/contour/Makefile	(revision 650)
@@ -5,5 +5,5 @@
 
 cgi-env/contour_service.zo: service.c
-	g++ ${CFLAGS} -shared -fpic -o cgi-env/contour_service.zo ./service.c ${GDAL_LIBS} ${MACOS_LD_FLAGS}
+	g++ ${CFLAGS} -shared -fpic -o cgi-env/contour_service.zo ./service.c ${GDAL_LIBS} ${MACOS_LD_FLAGS} -lzoo_service
 install:
 	install -d ${CGI_DIR}/gdal/contour