diff --git a/bindings/GeometryDash.bro b/bindings/GeometryDash.bro
index 596dbd57..934303a6 100644
--- a/bindings/GeometryDash.bro
+++ b/bindings/GeometryDash.bro
@@ -2614,7 +2614,7 @@ class GameLevelManager : cocos2d::CCNode {
     GJGameLevel* getMainLevel(int id, bool unk) = win 0xa0940;
     bool hasLikedItemFullCheck(LikeItemType type, int itemID, int commentSourceID) = mac 0x2d83d0;
     bool hasRatedLevelStars(int levelID) = mac 0x2ca3a0;
-    void ProcessHttpRequest(gd::string, gd::string, gd::string, int) = mac 0x2a8670, win 0x9f8e0;
+    callback void ProcessHttpRequest(gd::string, gd::string, gd::string, int) = mac 0x2a8670, win 0x9f8e0;
     cocos2d::CCDictionary* responseToDict(gd::string response, bool comment) = win 0xbba50;
     void storeUserNames(gd::string) = win 0xa1840;
     gd::string userNameForUserID(int id) = win 0xa1c20;
diff --git a/codegen/CMakeLists.txt b/codegen/CMakeLists.txt
index 960f382c..bbe71559 100644
--- a/codegen/CMakeLists.txt
+++ b/codegen/CMakeLists.txt
@@ -4,7 +4,7 @@ project(Codegen LANGUAGES C CXX)
 include(../cmake/CPM.cmake)
 
 CPMAddPackage("gh:fmtlib/fmt#9.1.0")
-CPMAddPackage("gh:geode-sdk/Broma#eb45fab")
+CPMAddPackage("gh:geode-sdk/Broma#b1adda0")
 
 file(GLOB SOURCES
 	${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp
diff --git a/codegen/src/Shared.hpp b/codegen/src/Shared.hpp
index c93f398e..e6dcffaa 100644
--- a/codegen/src/Shared.hpp
+++ b/codegen/src/Shared.hpp
@@ -163,7 +163,7 @@ namespace codegen {
                 if (status == BindStatus::Binded) return "x86::Cdecl";
                 else return "x86::Optcall";
             }
-            else if (fn->is_virtual) {
+            else if (fn->is_virtual || fn->is_callback) {
                 return "x86::Thiscall";
             }
             else {