diff -r a6c5ce147530 -r 00b56ec8b7df qmlfrontend/engine_interface.h
--- a/qmlfrontend/engine_interface.h	Mon Nov 26 14:31:36 2018 +0100
+++ b/qmlfrontend/engine_interface.h	Mon Nov 26 14:48:38 2018 +0100
@@ -31,7 +31,7 @@
 
 typedef void setup_current_gl_context_t(EngineInstance* engine_state,
                                         uint16_t width, uint16_t height,
-                                        void (*())(const char*));
+                                        void (*(const char*))());
 typedef void render_frame_t(EngineInstance* engine_state);
 
 typedef bool advance_simulation_t(EngineInstance* engine_state, uint32_t ticks);