kernel build failure

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SVN r247736 prompts this ..

cc -c -O2 -pipe -fno-strict-aliasing -march=pentium4 -std=c99  -Wall
- -Wredundant-decls -Wnested-externs -Wstrict-prototypes
- -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
- -Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs
- -fdiagnostics-show-option  -Wno-error-tautological-compare
- -Wno-error-empty-body  -Wno-error-parentheses-equality -nostdinc  -I.
- -I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL
- -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h  -mno-aes -mno-avx
- -mno-mmx -mno-sse -msoft-float -ffreestanding -fstack-protector -Werror
 /usr/src/sys/kern/uipc_usrreq.c
/usr/src/sys/kern/uipc_usrreq.c:1689:18: error: use of undeclared
identifier 'fdep'; did you mean 'fde'?
                filecaps_free(&fdep->fde_caps);
                               ^~~~
                               fde
/usr/src/sys/kern/uipc_usrreq.c:1682:36: note: 'fde' declared here
unp_freerights(struct filedescent *fde, int fdcount)
                                   ^
1 error generated.
*** [uipc_usrreq.o] Error code 1
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