clisp 2.35 / mingw, cffi-luis-051102-2042, clsql-3.3.3 [1]> (asdf:operate 'asdf:load-op :cffi-uffi-compat) ... 0 errors, 0 warnings NIL [2]> (asdf:operate 'asdf:load-op :clsql-odbc) ... ;; Loaded file C:\CL\lib\clsql\clsql.asd *** - component CLSQL-UFFI-SYSTEM::UFFI not found, required by #<SYSTEM "clsql-uffi" #x1A2B4949> The following restarts are available: ABORT :R1 ABORT Hmm... If copy cffi-uffi-compat.asd to uffi.asd and replace in it "cffi-uffi-compat" to "uffi": [4]> (asdf:operate 'asdf:load-op :clsql-odbc) ... ;; Loaded file C:\CL\lib\clsql\clsql.asd ; loading system definition from C:\CL\lib\cffi\uffi.asd into #<PACKAGE ASDF4287> ... ;; Compiling file C:\CL\lib\clsql\uffi\clsql-uffi-loader.lisp ... *** - READ from #<INPUT BUFFERED FILE-STREAM CHARACTER #P"C:\\CL\\lib\\clsql\\uffi\\clsql-uffi-loader.lisp" @29> : #<PACKAGE CFFI-UFFI-COMPAT> has no external symbol with name "FOREIGN-LIBRARY-TYPES" What is FOREIGN-LIBRARY-TYPES? Thanks!