diff --git a/TracyOpenGL.hpp b/TracyOpenGL.hpp
index 10bd860c..6af51505 100644
--- a/TracyOpenGL.hpp
+++ b/TracyOpenGL.hpp
@@ -19,7 +19,13 @@
 
 namespace tracy
 {
-class GpuCtxScope {};
+struct SourceLocationData;
+class GpuCtxScope
+{
+public:
+    GpuCtxScope( const SourceLocationData* ) {}
+    GpuCtxScope( const SourceLocationData*, int depth ) {}
+};
 }
 
 #else