diff --git a/appl/xnlock/Makefile.in b/appl/xnlock/Makefile.in
index 1e543febe..340f9a926 100644
--- a/appl/xnlock/Makefile.in
+++ b/appl/xnlock/Makefile.in
@@ -10,8 +10,8 @@ CFLAGS = @CFLAGS@
 INSTALL = @INSTALL@
 LIBS = @LIBS@
 
-XINCS=-I/usr/X11R6 -I/usr/include/X11R5 -I/usr/local/include
-XLIBS=-L/usr/X11R6 -L/usr/lib/X11R5 -L/usr/local/lib -lXt -lXext -lX11
+XINCS=-I/usr/X11R6     -I/usr/include/X11R5 -I/usr/local/include
+XLIBS=-L/usr/X11R6/lib -L/usr/lib/X11R5     -L/usr/local/lib -lXt -lXext -lX11
 
 MKDIRHIER = @top_srcdir@/mkdirhier-sh