diff --git a/src/logging.c b/src/logging.c
new file mode 100644
index 0000000..ac7a2a2
--- /dev/null
+++ b/src/logging.c
@@ -0,0 +1,34 @@
+/*****************************************************************************
+#                                                                            #
+#    uStreamer - Lightweight and fast MJPG-HTTP streamer.                    #
+#                                                                            #
+#    Copyright (C) 2018  Maxim Devaev <mdevaev@gmail.com>                    #
+#                                                                            #
+#    This program is free software: you can redistribute it and/or modify    #
+#    it under the terms of the GNU General Public License as published by    #
+#    the Free Software Foundation, either version 3 of the License, or       #
+#    (at your option) any later version.                                     #
+#                                                                            #
+#    This program is distributed in the hope that it will be useful,         #
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of          #
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           #
+#    GNU General Public License for more details.                            #
+#                                                                            #
+#    You should have received a copy of the GNU General Public License       #
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.  #
+#                                                                            #
+*****************************************************************************/
+
+
+#include <stdbool.h>
+
+#include <pthread.h>
+
+#include "logging.h"
+
+
+enum log_level_t log_level;
+
+bool log_colored;
+
+pthread_mutex_t log_mutex;
diff --git a/src/logging.h b/src/logging.h
index eade908..dc994ae 100644
--- a/src/logging.h
+++ b/src/logging.h
@@ -37,16 +37,19 @@
 #include "threading.h"
 
 
-enum {
-	LOG_LEVEL_INFO,
-	LOG_LEVEL_PERF,
-	LOG_LEVEL_VERBOSE,
-	LOG_LEVEL_DEBUG,
-} log_level;
+enum log_level_t {
+    LOG_LEVEL_INFO,
+    LOG_LEVEL_PERF,
+    LOG_LEVEL_VERBOSE,
+    LOG_LEVEL_DEBUG,
+};
 
-bool log_colored;
 
-pthread_mutex_t log_mutex;
+extern enum log_level_t log_level;
+
+extern bool log_colored;
+
+extern pthread_mutex_t log_mutex;
 
 
 #define LOGGING_INIT { \