--- src/osgGA/CMakeLists.txt.org	2007-09-05 19:03:43.000000000 +0200
+++ src/osgGA/CMakeLists.txt	2008-01-05 17:08:03.000000000 +0100
@@ -57,4 +57,8 @@
 
 LINK_CORELIB_DEFAULT(${LIB_NAME})
 
+IF(OPENSCENEGRAPH_SONAMES)
+  SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES VERSION ${OPENSCENEGRAPH_VERSION} SOVERSION ${OPENSCENEGRAPH_SOVERSION})
+ENDIF(OPENSCENEGRAPH_SONAMES)
+
 INCLUDE(ModuleInstall OPTIONAL)