Index: head/gnu/lib/Makefile
===================================================================
--- head/gnu/lib/Makefile	(revision 306647)
+++ head/gnu/lib/Makefile	(revision 306648)
@@ -1,32 +1,34 @@
 # $FreeBSD$
 
 .include <src.opts.mk>
 
-SUBDIR= csu libgcc libdialog libregex
+SUBDIR= csu libgcc libregex
+
+SUBDIR.${MK_DIALOG}+=	libdialog
 
 .if ${MK_GCC} != "no"
 SUBDIR+= libgcov libgomp
 .endif
 
 .if ${MK_SSP} != "no"
 SUBDIR+= libssp
 .endif
 
 .if ${MK_TESTS} != "no"
 SUBDIR+= tests
 .endif
 
 .if ${MK_BINUTILS} != "no" && ${MK_GDB} != "no"
 SUBDIR+=	libreadline
 .endif
 
 # libsupc++ uses libstdc++ headers, although 'make includes' should
 # have taken care of that already.
 .if ${MK_GNUCXX} != "no"
 SUBDIR+= libstdc++ libsupc++
 SUBDIR_DEPENDS_libsupc++:= libstdc++
 .endif
 
 SUBDIR_PARALLEL=
 
 .include <bsd.subdir.mk>