diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 7a366917b..04b37601f 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -3842,7 +3842,7 @@ static int lib_kDeclareWeakspot(lua_State *L)
 	return 0;
 }
 
-static int lib_iGetTimestamp(lua_State *L)
+static int lib_getTimeMicros(lua_State *L)
 {
 	lua_pushinteger(L, I_PreciseToMicros(I_GetPreciseTime()));
 	return 1;
@@ -4081,7 +4081,7 @@ static luaL_Reg lib[] = {
 	{"G_TicsToSeconds",lib_gTicsToSeconds},
 	{"G_TicsToCentiseconds",lib_gTicsToCentiseconds},
 	{"G_TicsToMilliseconds",lib_gTicsToMilliseconds},
-	{"I_GetTimestamp",lib_iGetTimestamp},
+	{"getTimeMicros",lib_getTimeMicros},
 
 	// k_kart
 	{"K_PlayAttackTaunt", lib_kAttackSound},