diff --git a/src/wtp/Makefile b/src/wtp/Makefile
index 3ada8da0..a6fb7892 100644
--- a/src/wtp/Makefile
+++ b/src/wtp/Makefile
@@ -104,6 +104,7 @@ OBJS += $(CONFOBJS)
 
 OBJS += nlt_attrnames.o
 OBJS += nlt_cmdnames.o
+OBJS += nlt.o
 
 #OBJS += $(HA_FILES)