diff --git a/Makefile b/Makefile
index 6c21467..fbf9f4e 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@
 
 
 CC           ?= gcc
-CFLAGS       ?= -Wall -O2
+CFLAGS       ?=
 APPINDICATOR ?= appindicator3-0.1
 
 GTK   = `pkg-config --libs --cflags gtk+-3.0` `pkg-config --libs x11`
@@ -44,6 +44,8 @@ package:
 	@echo "usage: RELEASE=2. make -B package"
 
 else
+CFLAGS += -Wall -O2
+
 JPEG    = -I/opt/libjpeg-turbo/include
 USBMUXD = -I/opt/libimobiledevice/include
 LIBAV   = -L/opt/ffmpeg4/lib -lswscale -lavutil
diff --git a/src/av.c b/src/av.c
index cbeb5b2..76d261c 100644
--- a/src/av.c
+++ b/src/av.c
@@ -110,6 +110,10 @@ void *DecodeThreadProc(__attribute__((__unused__)) void *args) {
     return 0;
 }
 
+const char* codec_names[] = {
+    "jpg", "avc",
+};
+
 void *VideoThreadProc(void *args) {
     char buf[32];
     SOCKET videoSocket = (SOCKET_PTR) args;
diff --git a/src/common.h b/src/common.h
index 4b9b711..9cb7af1 100644
--- a/src/common.h
+++ b/src/common.h
@@ -9,8 +9,8 @@
 #ifndef _COMMON_H_
 #define _COMMON_H_
 
-#define APP_VER_INT 211
-#define APP_VER_STR "2.1.1"
+#define APP_VER_INT 212
+#define APP_VER_STR "2.1.2"
 
 #define MSG_ERROR(str)     ShowError("Error",str)
 #define MSG_LASTERROR(str) ShowError(str,strerror(errno))
diff --git a/src/settings.h b/src/settings.h
index ceecb4f..4b4813c 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -36,15 +36,6 @@ enum control_codes {
     CB_V_FLIP,
 };
 
-enum {
-    CODEC_JPG = 0,
-    CODEC_AVC,
-};
-
-static const char* codec_names[] = {
-    "jpg", "avc",
-};
-
 struct settings {
     char ip[16];
     int port;