Maybe you need 'libjpeg-devel'..
      yum install libjpeg-devel
>Hello CentOS,
>
>  I am trying to compile zoneminder which requires libjpeg.a I jave
>  libjpeg.so installed okay. Is there a package or do I have to
>  recompile the libjpeg package
>
>Sean
>  
>
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