diff --git a/renderdoc/driver/vulkan/vk_shaderdebug.cpp b/renderdoc/driver/vulkan/vk_shaderdebug.cpp
index 4d89ad387..71c314cff 100644
--- a/renderdoc/driver/vulkan/vk_shaderdebug.cpp
+++ b/renderdoc/driver/vulkan/vk_shaderdebug.cpp
@@ -1313,7 +1313,7 @@ private:
         data.bytes.reserve(data.samplePitch * numSamples);
 
         // defaults are fine - no interpretation. Maybe we could use the view's typecast?
-        const GetTextureDataParams params;
+        const GetTextureDataParams params = GetTextureDataParams();
 
         for(uint32_t sample = 0; sample < numSamples; sample++)
         {