diff --git a/share/mk/bsd.prog.mk b/share/mk/bsd.prog.mk
index 9dbe325a4336..deb78a3ded89 100644
--- a/share/mk/bsd.prog.mk
+++ b/share/mk/bsd.prog.mk
@@ -66,7 +66,8 @@ PROG_FULL=${PROG}.full
     ${BINDIR} == "/bin" ||\
     ${BINDIR:C%/libexec(/.*)?%/libexec%} == "/libexec" ||\
     ${BINDIR} == "/sbin" ||\
-    ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin"\
+    ${BINDIR:C%/usr/(bin|bsdinstall|libexec|lpr|sendmail|sm.bin|sbin|tests)(/.*)?%/usr/bin%} == "/usr/bin" ||\
+    ${BINDIR} == "/usr/lib" \
      )
 DEBUGFILEDIR=	${DEBUGDIR}${BINDIR}
 .else