--- a/libcommon/irccd/fs.hpp	Tue Feb 14 13:07:47 2017 +0100
+++ b/libcommon/irccd/fs.hpp	Thu Feb 16 12:52:23 2017 +0100
@@ -222,16 +222,6 @@
 IRCCD_EXPORT std::vector<Entry> readdir(const std::string &path, int flags = 0);
 
 /**
- * Create a directory recursively.
- *
- * \param path the path
- * \param mode the optional mode (not always supported)
- * \throw std::runtime_error on failure
- * \post all intermediate directories are created
- */
-IRCCD_EXPORT void mkdir(const std::string &path, int mode = 0700);
-
-/**
  * Remove a directory recursively.
  *
  * If errors happens, they are silently discarded to remove as much as possible.

--- a/libirccd-js/irccd/mod-directory.cpp	Tue Feb 14 13:07:47 2017 +0100
+++ b/libirccd-js/irccd/mod-directory.cpp	Thu Feb 16 12:52:23 2017 +0100
@@ -24,6 +24,8 @@
 #include <stdexcept>
 #include <string>
 
+#include <boost/filesystem.hpp>
+
 #include "duktape.hpp"
 #include "fs.hpp"
 #include "mod-directory.hpp"
@@ -329,17 +331,13 @@
  *
  * Arguments:
  *   - path, the path to the directory,
- *   - mode, the mode, not available on all platforms.
  * Throws:
  *   - Any exception on error.
  */
 duk_ret_t funcMkdir(duk_context *ctx)
 {
     try {
-        fs::mkdir(
-            duk_require_string(ctx, 0),
-            duk_is_number(ctx, 1) ? duk_get_int(ctx, 1) : 0700
-        );
+        boost::filesystem::create_directories(duk_require_string(ctx, 0));
     } catch (const std::exception &ex) {
         dukx_throw(ctx, SystemError(errno, ex.what()));
     }