--- a/cmake/tpl/FindKLU.orig.cmake	2021-09-30 21:05:25.000000000 +0200
+++ b/cmake/tpl/FindKLU.cmake	2023-03-03 21:28:45.354177379 +0100
@@ -54,31 +54,31 @@
 
 else ()
     # find library with user provided directory path
-    set(KLU_LIBRARY_NAME klu)
+    set(KLU_LIBRARY_NAME klu64)
     find_library(KLU_LIBRARY ${KLU_LIBRARY_NAME} ${KLU_LIBRARY_DIR} NO_DEFAULT_PATH)
 endif ()
 mark_as_advanced(KLU_LIBRARY)
 
 if (NOT AMD_LIBRARY)
-    set(AMD_LIBRARY_NAME amd)
+    set(AMD_LIBRARY_NAME amd64)
     find_library(AMD_LIBRARY ${AMD_LIBRARY_NAME} ${KLU_LIBRARY_DIR} NO_DEFAULT_PATH)
     mark_as_advanced(AMD_LIBRARY)
 endif ()
 
 if (NOT COLAMD_LIBRARY)
-    set(COLAMD_LIBRARY_NAME colamd)
+    set(COLAMD_LIBRARY_NAME colamd64)
     find_library(COLAMD_LIBRARY ${COLAMD_LIBRARY_NAME} ${KLU_LIBRARY_DIR} NO_DEFAULT_PATH)
     mark_as_advanced(COLAMD_LIBRARY)
 endif ()
 
 if (NOT BTF_LIBRARY)
-    set(BTF_LIBRARY_NAME btf)
+    set(BTF_LIBRARY_NAME btf64)
     find_library( BTF_LIBRARY ${BTF_LIBRARY_NAME} ${KLU_LIBRARY_DIR} NO_DEFAULT_PATH)
     mark_as_advanced(BTF_LIBRARY)
 endif ()
 
 if (NOT SUITESPARSECONFIG_LIBRARY)
-    set(SUITESPARSECONFIG_LIBRARY_NAME suitesparseconfig)
+    set(SUITESPARSECONFIG_LIBRARY_NAME suitesparseconfig64)
     # NOTE: no prefix for this library on windows
     if(WIN32 AND NOT MSYS)
         set(CMAKE_FIND_LIBRARY_PREFIXES "")