diff -urN libindi-0.7.2.old/CMakeLists.txt libindi-0.7.2/CMakeLists.txt
--- libindi-0.7.2.old/CMakeLists.txt	2011-01-13 13:56:50.773108903 +0100
+++ libindi-0.7.2/CMakeLists.txt	2011-01-13 14:12:52.486108902 +0100
@@ -164,7 +164,7 @@
 ############# INDI Client Library ################
 ##################################################
 add_library(indiclient STATIC ${indibase_SRCS})
-target_link_libraries(indiclient indi)
+target_link_libraries(indiclient indi pthread)
 install(TARGETS indiclient ARCHIVE DESTINATION lib${LIB_POSTFIX})
 
 #####################################