diff --git a/Common/GPU/OpenGL/thin3d_gl.cpp b/Common/GPU/OpenGL/thin3d_gl.cpp
index 3d68c9352f..f58f55ac95 100644
--- a/Common/GPU/OpenGL/thin3d_gl.cpp
+++ b/Common/GPU/OpenGL/thin3d_gl.cpp
@@ -468,7 +468,7 @@ public:
 
 	void InvalidateCachedState() override;
 
-	void SetInvalidationCallback(InvalidationCallback callback) {
+	void SetInvalidationCallback(InvalidationCallback callback) override {
 		renderManager_.SetInvalidationCallback(callback);
 	}
 
diff --git a/Common/GPU/Vulkan/thin3d_vulkan.cpp b/Common/GPU/Vulkan/thin3d_vulkan.cpp
index 2af40fda3a..dc1b0738e0 100644
--- a/Common/GPU/Vulkan/thin3d_vulkan.cpp
+++ b/Common/GPU/Vulkan/thin3d_vulkan.cpp
@@ -502,7 +502,7 @@ public:
 
 	void InvalidateFramebuffer(FBInvalidationStage stage, uint32_t channels) override;
 
-	void SetInvalidationCallback(InvalidationCallback callback) {
+	void SetInvalidationCallback(InvalidationCallback callback) override {
 		renderManager_.SetInvalidationCallback(callback);
 	}