1 files changed, 2 insertions, 0 deletions

diff --git a/build.sh b/build.sh
index e5f99f7..2dcd225 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 mkdir build
+# this need for some outdated os
+mkdir m4
 autoreconf -i
 cd build
 ../configure --enable-sanitize