diff --git a/src/nostalgia/studio/lib/filedialog.hpp b/src/nostalgia/studio/lib/filedialog.hpp
index 121ce8f2..3d5c6404 100644
--- a/src/nostalgia/studio/lib/filedialog.hpp
+++ b/src/nostalgia/studio/lib/filedialog.hpp
@@ -17,7 +17,7 @@ struct FDFilterItem {
 	String name;
 	String spec;
 	constexpr FDFilterItem() noexcept = default;
-	constexpr FDFilterItem(ox::CRStringView pName, ox::CRStringView pSpec) noexcept {
+	inline FDFilterItem(ox::CRStringView pName, ox::CRStringView pSpec) noexcept {
 		name.resize(pName.len() + 1);
 		memcpy(name.data(), pName.data(), pName.len());
 		name.back().value = 0;