diff --git a/src/video_core/renderer_opengl/gl_buffer_cache.h b/src/video_core/renderer_opengl/gl_buffer_cache.h
index 3ae78cb261..6da8629027 100644
--- a/src/video_core/renderer_opengl/gl_buffer_cache.h
+++ b/src/video_core/renderer_opengl/gl_buffer_cache.h
@@ -49,9 +49,9 @@ protected:
 private:
     OGLStreamBuffer stream_buffer;
 
-    u8* buffer_ptr;
-    GLintptr buffer_offset;
-    GLintptr buffer_offset_base;
+    u8* buffer_ptr = nullptr;
+    GLintptr buffer_offset = 0;
+    GLintptr buffer_offset_base = 0;
 };
 
 } // namespace OpenGL