diff --git a/webp-viewer/viewer.cpp b/webp-viewer/viewer.cpp
index 9149d33..0110a8e 100644
--- a/webp-viewer/viewer.cpp
+++ b/webp-viewer/viewer.cpp
@@ -45,7 +45,9 @@ nonstd::expected<window_data, int> create_window_for_image(const std::filesystem
     std::cerr << "Error: " << file << " is not a WebP file!\n";
     return nonstd::make_unexpected(rcInputOutputError);
   }
+  #ifdef SHOW_WEBP_SIZE
   std::cout << "Image size: " << dims.value() << std::endl;
+  #endif // SHOW_WEBP_SIZE
 
   const auto anims = has_animations(buffer.value());
   const bool animated = anims.has_value() && anims.value();
diff --git a/webp-viewer/webp-viewer.cbp b/webp-viewer/webp-viewer.cbp
index 56e9476..01cc8c0 100644
--- a/webp-viewer/webp-viewer.cbp
+++ b/webp-viewer/webp-viewer.cbp
@@ -13,6 +13,7 @@
 				<Option compiler="gcc" />
 				<Compiler>
 					<Add option="-g" />
+					<Add option="-DSHOW_WEBP_SIZE" />
 				</Compiler>
 			</Target>
 			<Target title="Release">