Have a problem when build Ode demo

I am having the following errors when trying to compile Ode demo simple scene


c:\mingw\bin\..\lib\gcc\mingw32\3.4.5\..\..\..\..\mingw32\bin\ld.exe: cannot find -lstlport.5.0


where can i find this stlport dll
some one help me
I use Code block with GNU Gcc compiler
Eihort 1.4.7. and Ode 0.9

See the wiki.
Should help you

Daerst