diff -up OpenJPEG_v1_3/libopenjpeg/CMakeLists.txt.libm OpenJPEG_v1_3/libopenjpeg/CMakeLists.txt
--- OpenJPEG_v1_3/libopenjpeg/CMakeLists.txt.libm	2009-06-19 09:18:44.021229314 -0500
+++ OpenJPEG_v1_3/libopenjpeg/CMakeLists.txt	2009-06-19 09:18:44.074248015 -0500
@@ -35,6 +35,10 @@ ADD_LIBRARY(${OPENJPEG_LIBRARY_NAME} ${O
 SET_TARGET_PROPERTIES(${OPENJPEG_LIBRARY_NAME} PROPERTIES
 	${OPENJPEG_LIBRARY_PROPERTIES})
 
+IF(UNIX)
+  TARGET_LINK_LIBRARIES(${OPENJPEG_LIBRARY_NAME} m)
+ENDIF(UNIX)
+
 # Install library
 INSTALL(TARGETS ${OPENJPEG_LIBRARY_NAME}
 	DESTINATION ${CMAKE_INSTALL_LIBDIR})