diff --git a/libs/wgpu/include/psemek/wgpu/sampler.hpp b/libs/wgpu/include/psemek/wgpu/sampler.hpp
index 8c4d4b62..b76f250a 100644
--- a/libs/wgpu/include/psemek/wgpu/sampler.hpp
+++ b/libs/wgpu/include/psemek/wgpu/sampler.hpp
@@ -57,9 +57,9 @@ namespace psemek::wgpu
 			filter_mode mag_filter;
 			filter_mode min_filter;
 			mipmap_filter_mode mipmap_filter;
-			geom::interval<float> lod_clamp;
-			compare_function compare;
-			std::uint16_t maxAnisotropy;
+			geom::interval<float> lod_clamp = {0.f, 255.f};
+			compare_function compare = compare_function::undefined;
+			std::uint16_t maxAnisotropy = 1;
 		};
 
 		void set_label(std::string const & label);