diff --git a/overlay-ports/openal-soft/portfile.cmake b/overlay-ports/openal-soft/portfile.cmake
index 37ca52792..38251f413 100644
--- a/overlay-ports/openal-soft/portfile.cmake
+++ b/overlay-ports/openal-soft/portfile.cmake
@@ -120,5 +120,6 @@ file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
 
 file(READ "${SOURCE_PATH}/common/pffft.cpp" pffft_license)
 string(REGEX REPLACE "[*]/.*" "*/\n" pffft_license "${pffft_license}")
-file(WRITE "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/pffft Notice" "${pffft_license}")
-vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/COPYING" "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/pffft Notice")
+set(PFFFT_NOTICE "${CURRENT_BUILDTREES_DIR}/pffft Notice")
+file(WRITE "${PFFFT_NOTICE}" "${pffft_license}")
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/COPYING" "${PFFFT_NOTICE}")