--- CMakeLists.txt~ 2008-10-29 10:01:02.000000000 +0100 +++ CMakeLists.txt 2008-10-29 10:14:34.000000000 +0100 @@ -13,7 +13,7 @@ set_target_properties(fli PROPERTIES VERSION 1.7 SOVERSION 1) #need to link to some other libraries ? just add them here -TARGET_LINK_LIBRARIES(fli) +TARGET_LINK_LIBRARIES(fli -lm ) #add an install target here INSTALL(FILES libfli.h DESTINATION include)