1 files changed, 2 insertions, 1 deletions

diff --git a/src/timeout.c b/src/timeout.c
index 83bffc9..73a1146 100644
--- a/src/timeout.c
+++ b/src/timeout.c
@@ -141,10 +141,11 @@ int tm_gettime(void)
 /*-------------------------------------------------------------------------*\
 * Initializes module
 \*-------------------------------------------------------------------------*/
-void tm_open(lua_State *L)
+int tm_open(lua_State *L)
 {
     luaL_openlib(L, LUASOCKET_LIBNAME, func, 0);
     lua_pop(L, 1);
+    return 0;
 }
 
 /*-------------------------------------------------------------------------*\