diff --git a/.gitignore b/.gitignore
index 5fc445c..ed0bbaa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,6 @@ Temporary Items
 
 # Bot token
 .token
+
+# CLion projects
+.idea
diff --git a/include/telebot-private.h b/include/telebot-private.h
index 27d023f..dba79f6 100644
--- a/include/telebot-private.h
+++ b/include/telebot-private.h
@@ -43,8 +43,8 @@
 
 
 #ifdef DEBUG
-    #define ERR(fmt, args...) printf("[ERROR][%s:%d]" fmt "\n", __func__, __LINE__, ##args)
-    #define DBG(fmt, args...) printf("[DEBUG][%s:%d]" fmt "\n", __func__, __LINE__, ##args)
+    #define ERR(fmt, args...) fprintf(stderr, "[ERROR][%s:%d]" fmt "\n", __func__, __LINE__, ##args)
+    #define DBG(fmt, args...) fprintf(stderr, "[DEBUG][%s:%d]" fmt "\n", __func__, __LINE__, ##args)
 #else
     #define ERR(x, ...)
     #define DBG(x, ...)
diff --git a/src/telebot-api.c b/src/telebot-api.c
index e699ecb..5a7bc8d 100644
--- a/src/telebot-api.c
+++ b/src/telebot-api.c
@@ -86,7 +86,7 @@ telebot_error_e telebot_start(telebot_update_cb_f update_cb)
 
     ret = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
     if (ret != 0) {
-        ERR("Failed to set pthread detatched attribute, error: %d", errno);
+        ERR("Failed to set pthread detached attribute, error: %d", errno);
         return TELEBOT_ERROR_OPERATION_FAILED;
     }