diff --git a/src/hlua.c b/src/hlua.c
index d5d07de34..81750564b 100644
--- a/src/hlua.c
+++ b/src/hlua.c
@@ -98,7 +98,7 @@
  * because they must be exists in the program stack when the longjmp
  * is called.
  */
-jmp_buf safe_ljmp_env;
+THREAD_LOCAL jmp_buf safe_ljmp_env;
 static int hlua_panic_safe(lua_State *L) { return 0; }
 static int hlua_panic_ljmp(lua_State *L) { longjmp(safe_ljmp_env, 1); }
 
diff --git a/src/hlua_fcn.c b/src/hlua_fcn.c
index a5cae8676..a4adb2178 100644
--- a/src/hlua_fcn.c
+++ b/src/hlua_fcn.c
@@ -40,7 +40,7 @@ static int class_regex_ref;
 
 #define STATS_LEN (MAX((int)ST_F_TOTAL_FIELDS, (int)INF_TOTAL_FIELDS))
 
-static struct field stats[STATS_LEN];
+static THREAD_LOCAL struct field stats[STATS_LEN];
 
 int hlua_checkboolean(lua_State *L, int index)
 {