--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -51,10 +51,12 @@ add_library(${TQSLLIBNAME} ${TQSLLIBTYPE
 target_link_libraries(${TQSLLIBNAME} ${OPENSSL_LIBRARIES} ${EXPAT_LIBRARIES} ${ZLIB_LIBRARIES} ${BDB_LIBRARIES} ${CARBON_LIBRARY})
 include_directories(${OPENSSL_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} ${EXPAT_INCLUDE_DIR} ${BDB_INCLUDE_DIR} ${CARBON_INCLUDE_DIR})
 
+set_target_properties(${TQSLLIBNAME} PROPERTIES SOVERSION ${TQSLLIB_VERSION})
+
 if(NOT APPLE AND NOT WIN32)
 set_source_files_properties(location.cpp PROPERTIES COMPILE_DEFINITIONS CONFDIR="${CMAKE_INSTALL_PREFIX}/share/TrustedQSL/")
 set(HEADERS_TO_INSTALL tqsllib.h tqslerrno.h cabrillo.h adif.h tqslconvert.h)
-install(TARGETS tqsllib DESTINATION lib$(LIB_SUFFIX))
+install(TARGETS tqsllib DESTINATION lib${LIB_SUFFIX})
 install(FILES config.xml DESTINATION share/TrustedQSL)
 install(FILES ${HEADERS_TO_INSTALL} DESTINATION include)
 endif()