Link with -lfl. >>>>> "llornkcor" == writes: llornkcor> ending while linking, with this message- llornkcor> ./classparser/libclassparser.a(tokenizer.o): In function llornkcor> `yyFlexLexer::yylex(void)': tokenizer.o(.text+0x668): undefined llornkcor> reference to `yywrap' llornkcor> ./classparser/libclassparser.a(tokenizer.o): In function llornkcor> `yyFlexLexer::yyinput(void)': tokenizer.o(.text+0xd0b): llornkcor> undefined reference to `yywrap' collect2: ld returned 1 exit llornkcor> status make[3]: *** [kdevelop] Error 1 make[3]: Leaving llornkcor> directory `/usr/src/kdevelop-1.1/kdevelop' make[2]: *** llornkcor> [all-recursive] Error 1 make[2]: Leaving directory llornkcor> `/usr/src/kdevelop-1.1/kdevelop' make[1]: *** [all-recursive] llornkcor> Error 1 make[1]: Leaving directory `/usr/src/kdevelop-1.1' llornkcor> make: *** [all-recursive-am] Error 2 llornkcor> Any suggestions?