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-rw-r--r--libiberty/configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in
index 7fc4856..d34f8369 100644
--- a/libiberty/configure.in
+++ b/libiberty/configure.in
@@ -120,7 +120,7 @@ AC_SUBST_FILE(host_makefile_frag)
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h)
AC_HEADER_SYS_WAIT
AC_HEADER_TIME