diff --git a/CMakeLists.txt b/CMakeLists.txt
index ecfbb83..35999dd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,9 +26,9 @@ set(WOFF2_VERSION 1.0.2)
 set(CMAKE_SKIP_BUILD_RPATH FALSE)
 set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
-list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_LIBDIR}" isSystemDir)
+list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_FULL_LIBDIR}" isSystemDir)
 if ("${isSystemDir}" STREQUAL "-1")
-  set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
+  set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_FULL_LIBDIR}")
 endif()
 
 # Find Brotli dependencies