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-rw-r--r--libiberty/configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index b11fafbcae9..bd1e4583477 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -519,6 +519,7 @@ if test -z "${setobjs}"; then
AC_CHECK_FUNCS($checkfuncs)
AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf])
+ AC_CHECK_DECLS([calloc, getenv, malloc, realloc, sbrk])
libiberty_NEED_DECLARATION(canonicalize_file_name)
fi