diff --git a/mapscript/php/CMakeLists.txt b/mapscript/php/CMakeLists.txt
index 89092cc..664b095 100644
--- a/mapscript/php/CMakeLists.txt
+++ b/mapscript/php/CMakeLists.txt
@@ -25,6 +25,13 @@ add_library(php_mapscript MODULE
 )
 
 
+if(NOT APPLE)
+  set_target_properties( php_mapscript  PROPERTIES
+     VERSION ${MapServer_VERSION_STRING}
+     SOVERSION ${MapServer_SOVERSION}
+  )
+endif(NOT APPLE)
+
 target_link_libraries(php_mapscript ${MAPSERVER_LIBMAPSERVER})
 
 set_target_properties(php_mapscript PROPERTIES PREFIX "")