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-rw-r--r--configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 7ea86481..f3f242eb 100644
--- a/configure.in
+++ b/configure.in
@@ -128,7 +128,7 @@ AC_LANG_RESTORE
#
AC_PROG_CXX
-AC_CHECK_FUNCS(mprotect)
+AC_CHECK_HEADERS(unistd.h sys/mman.h)
# Make sure we don't link to libstdc++ (needs de-gcc-fication)
CXXFLAGS="$CXXFLAGS -fno-rtti -fno-exceptions"