diff --git a/src/k_grandprix.c b/src/k_grandprix.c
index 4f10d4e29..a2d942e54 100644
--- a/src/k_grandprix.c
+++ b/src/k_grandprix.c
@@ -21,6 +21,7 @@
 #include "m_random.h"
 #include "p_local.h"
 #include "r_things.h"
+#include "lua_hook.h" // LUA_HookGPRankPoints
 
 struct grandprixinfo grandprixinfo;
 
@@ -94,6 +95,8 @@ INT16 K_CalculateGPRankPoints(UINT8 position, UINT8 numplayers)
 		points = 0;
 	}
 
+	LUA_HookGPRankPoints(position, numplayers, &points);
+
 	return points;
 }
 
diff --git a/src/lua_hook.h b/src/lua_hook.h
index 24e2ebf25..3a7b2a3a7 100644
--- a/src/lua_hook.h
+++ b/src/lua_hook.h
@@ -79,6 +79,7 @@ automatically.
 	X (GameQuit),\
 	X (PlayerCmd),/* building the player's ticcmd struct */\
 	X (VoteThinker),/* Y_VoteTicker */\
+	X (GPRankPoints),/* K_CalculateGPRankPoints */\
 
 #define STRING_HOOK_LIST(X) \
 	X (SpecialExecute),\
@@ -146,6 +147,7 @@ void LUA_HookPlayerQuit(player_t *, kickreason_t);
 int  LUA_HookTeamSwitch(player_t *, int newteam, boolean fromspectators, boolean tryingautobalance, boolean tryingscramble);
 int  LUA_HookViewpointSwitch(player_t *player, player_t *newdisplayplayer, boolean forced);
 int  LUA_HookSeenPlayer(player_t *player, player_t *seenfriend);
+int LUA_HookGPRankPoints(UINT8 position, UINT8 numplayers, INT16 *points);
 
 #ifdef __cplusplus
 } // extern "C"
diff --git a/src/lua_hooklib.c b/src/lua_hooklib.c
index ad6254a7b..f77722b43 100644
--- a/src/lua_hooklib.c
+++ b/src/lua_hooklib.c
@@ -1007,4 +1007,28 @@ int LUA_HookSeenPlayer(player_t *player, player_t *seenfriend)
 	return hook.status;
 }
 
+static void res_gprankpoints(Hook_State *hook)
+{
+	if (!lua_isnil(gL, -1))
+	{
+		INT16 *points = (INT16*)hook->userdata;
+		*points = lua_tointeger(gL, -1);
+		hook->status = true;
+	}
+}
+
+int LUA_HookGPRankPoints(UINT8 position, UINT8 numplayers, INT16 *points)
+{
+	Hook_State hook;
+	if (prepare_hook(&hook, 0, HOOK(GPRankPoints)))
+	{
+		hook.userdata = points;
+		lua_pushinteger(gL, position);
+		lua_pushinteger(gL, numplayers);
+		lua_pushinteger(gL, *points);
+		call_hooks(&hook, 1, res_gprankpoints);
+	}
+	return hook.status;
+}
+
 boolean hook_cmd_running = false;