--- nping/Makefile.in
+++ nping/Makefile.in
@@ -28,8 +28,6 @@
 CCOPT = 
 DBGFLAGS = 
 STRIP = @STRIP@
-LIBPCAPDIR = @libpcapdir@
-export LIBDNETDIR = @LIBDNETDIR@
 
 
 DEFS = @DEFS@ -DNPING_NAME=\"$(NPING_NAME)\" -DNPING_URL=\"$(NPING_URL)\" -DNPING_PLATFORM=\"$(NPING_PLATFORM)\"
