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-rw-r--r--libsanitizer/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/libsanitizer/configure.ac b/libsanitizer/configure.ac
index ab4b216a351..c4641d47286 100644
--- a/libsanitizer/configure.ac
+++ b/libsanitizer/configure.ac
@@ -208,7 +208,7 @@ AC_SUBST(BACKTRACE_SUPPORTED)
GCC_HEADER_STDINT(gstdint.h)
-AC_CHECK_HEADERS(sys/mman.h)
+AC_CHECK_HEADERS(sys/mman.h alloca.h)
if test "$ac_cv_header_sys_mman_h" = "no"; then
have_mmap=no
else