Libc-dev 32-bit support?

I'm trying to compile a package and receiving the following error:
fatal error: 'gnu/stubs-32.h' file not found

Searching this points to missing the 32 bit libc dev package. I'm building for mips64, and glibc common.mk shows:

ifeq ($(ARCH),mips64)
  ifdef CONFIG_MIPS64_ABI_N64
    TARGET_CFLAGS += -mabi=64
  endif
  ifdef CONFIG_MIPS64_ABI_N32
    TARGET_CFLAGS += -mabi=n32
  endif
  ifdef CONFIG_MIPS64_ABI_O32
    TARGET_CFLAGS += -mabi=32
  endif
endif

but I'm not sure what DEPENDS i need or how to make sure the 32-bit dev are in place.