diff --git a/src/main.c b/src/main.c
index 146fb6b3..7c87b922 100644
--- a/src/main.c
+++ b/src/main.c
@@ -9,6 +9,8 @@
 #include "xmodem.h"
 #include "shell.h"
 #include "lua.h"
+#include "lauxlib.h"
+#include "lualib.h"
 #include "term.h"
 #include "platform_conf.h"
 #ifdef ELUA_SIMULATOR
diff --git a/src/modules/adc.c b/src/modules/adc.c
index 10458cf3..2120f921 100644
--- a/src/modules/adc.c
+++ b/src/modules/adc.c
@@ -193,7 +193,7 @@ static int adc_getsamples( lua_State* L )
 static int adc_insertsamples( lua_State* L )
 {
   unsigned id, i, startidx;
-  u16 bcnt, count, zcount;
+  u16 bcnt, count;
   
   id = luaL_checkinteger( L, 1 );
   MOD_CHECK_ID( adc, id );