diff -up ./CMakeLists.txt.soname ./CMakeLists.txt
--- ./CMakeLists.txt.soname	2013-07-21 13:46:18.987735922 -0400
+++ ./CMakeLists.txt	2013-07-21 13:47:13.853854255 -0400
@@ -42,7 +42,7 @@ add_definitions(-DTIXML_USE_STL)
 
 add_library(rospack src/rospack.cpp ${backcompat_source}
             src/utils.cpp src/rospack_cmdline.cpp)
-
+set_target_properties(rospack PROPERTIES VERSION 0 SOVERSION 0)
 target_link_libraries(rospack ${Boost_LIBRARIES} ${TINYXML_LIBRARY})
 add_executable(rospackexe src/rospack_main.cpp)
 # Set the name, and make it a "global" executable