--- a/GenXIntrinsics/CMakeLists.txt
+++ b/GenXIntrinsics/CMakeLists.txt
@@ -52,15 +52,15 @@
   # we need to limit it to external build
   if(BUILD_EXTERNAL)
     install(TARGETS LLVMGenXIntrinsics EXPORT LLVMGenXIntrinsicsTargets
-      LIBRARY DESTINATION lib
-      ARCHIVE DESTINATION lib
+      LIBRARY DESTINATION ${TARGET_LIBDIR}
+      ARCHIVE DESTINATION ${TARGET_LIBDIR}
       RUNTIME DESTINATION bin
       INCLUDES DESTINATION include
     )
 
     install(EXPORT LLVMGenXIntrinsicsTargets
       FILE LLVMGenXIntrinsicsConfig.cmake
-      DESTINATION lib/cmake/LLVMGenXIntrinsics
+      DESTINATION ${TARGET_LIBDIR}/cmake/LLVMGenXIntrinsics
     )
   endif() # BUILD_EXTERNAL
 endif() # INSTALL_REQUIRED