2 files changed, 15 insertions, 0 deletions
diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index 8cd0e9937b..38bc187f4f 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -1662,6 +1662,9 @@ static void nlua_add_treesitter(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
   lua_pushcfunction(lstate, tslua_has_language);
   lua_setfield(lstate, -2, "_ts_has_language");
 
+  lua_pushcfunction(lstate, tslua_remove_lang);
+  lua_setfield(lstate, -2, "_ts_remove_language");
+
   lua_pushcfunction(lstate, tslua_inspect_lang);
   lua_setfield(lstate, -2, "_ts_inspect_language");
 
diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c
index 90b13181fb..8b47939169 100644
--- a/src/nvim/lua/treesitter.c
+++ b/src/nvim/lua/treesitter.c
@@ -21,6 +21,7 @@
 #include "nvim/lib/kvec.h"
 #include "nvim/log.h"
 #include "nvim/lua/treesitter.h"
+#include "nvim/map.h"
 #include "nvim/memline.h"
 #include "tree_sitter/api.h"
 
@@ -210,6 +211,17 @@ int tslua_add_language(lua_State *L)
   return 1;
 }
 
+int tslua_remove_lang(lua_State *L)
+{
+  const char *lang_name = luaL_checkstring(L, 1);
+  bool present = pmap_has(cstr_t)(&langs, lang_name);
+  if (present) {
+    pmap_del(cstr_t)(&langs, lang_name);
+  }
+  lua_pushboolean(L, present);
+  return 1;
+}
+
 int tslua_inspect_lang(lua_State *L)
 {
   const char *lang_name = luaL_checkstring(L, 1);