diff --git a/bindings/gumjs/gumquickcore.c b/bindings/gumjs/gumquickcore.c
index 32969e773..866e7b6be 100644
--- a/bindings/gumjs/gumquickcore.c
+++ b/bindings/gumjs/gumquickcore.c
@@ -2723,7 +2723,7 @@ GUMJS_DEFINE_FUNCTION (gumjs_wait_for_event)
   GumQuickScope scope = GUM_QUICK_SCOPE_INIT (self);
   GMainContext * context;
   gboolean called_from_js_thread;
-  GumQuickThreadData * thread_data = get_gum_quick_thread_data();
+  GumQuickThreadData * thread_data = get_gum_quick_thread_data ();
   gboolean event_source_available;
 
   _gum_quick_scope_perform_pending_io (self->current_scope);
diff --git a/bindings/gumjs/gumv8core.cpp b/bindings/gumjs/gumv8core.cpp
index 912990955..433fd0a09 100644
--- a/bindings/gumjs/gumv8core.cpp
+++ b/bindings/gumjs/gumv8core.cpp
@@ -389,7 +389,7 @@ static gboolean gum_v8_value_to_ffi_type (GumV8Core * core,
 static gboolean gum_v8_value_from_ffi_type (GumV8Core * core,
     Local<Value> * svalue, const GumFFIValue * value, const ffi_type * type);
 
-static GumV8ThreadData * get_gum_v8_thread_data();
+static GumV8ThreadData * get_gum_v8_thread_data ();
 
 static const GumV8Function gumjs_global_functions[] =
 {