--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -49,6 +49,7 @@ endif()
add_library(${TQSLLIBNAME} ${TQSLLIBTYPE} ${TQSLLIB_SRC} ${TQSLLIB_HDR} ${TQSLLIB_RCFILE})
target_link_libraries(${TQSLLIBNAME} ${OPENSSL_LIBRARIES} ${EXPAT_LIBRARIES} ${ZLIB_LIBRARIES} ${BDB_LIBRARIES} ${LMDB_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/")