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-rw-r--r--sim/igen/configure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/sim/igen/configure.ac b/sim/igen/configure.ac
index f03d8b785d..12536c26be 100644
--- a/sim/igen/configure.ac
+++ b/sim/igen/configure.ac
@@ -32,7 +32,8 @@ AC_ARG_PROGRAM
AC_CONFIG_HEADER(config.h:config.in)
-AC_CHECK_HEADERS(stdlib.h string.h strings.h sys/stat.h sys/types.h unistd.h)
+# NB: You can assume C11 headers exist.
+AC_CHECK_HEADERS(sys/stat.h sys/types.h unistd.h)
AC_HEADER_DIRENT
AC_SUBST(AR_FOR_BUILD)