diff --git a/cmake/ACGCommon.cmake b/cmake/ACGCommon.cmake
index 8f3dc54f..f305408d 100644
--- a/cmake/ACGCommon.cmake
+++ b/cmake/ACGCommon.cmake
@@ -359,12 +359,6 @@ function (acg_add_library _target _libtype)
 
   add_library (${_target} ${_type} ${ARGN} )
 
-#  acg_get_version()
-#
-#  set_target_properties (${_target} PROPERTIES VERSION    ${VERSION-MAJOR}.${VERSION-MINOR} 
-#                                               SOVERSION  ${VERSION-MAJOR}.${VERSION-MINOR} )
-#
-
   # set common target properties defined in common.cmake
   acg_set_target_props (${_target})
 
diff --git a/src/OpenMesh/Core/CMakeLists.txt b/src/OpenMesh/Core/CMakeLists.txt
index bb3c4349..35fd7732 100644
--- a/src/OpenMesh/Core/CMakeLists.txt
+++ b/src/OpenMesh/Core/CMakeLists.txt
@@ -29,6 +29,9 @@ if (WIN32)
   acg_add_library (OpenMeshCore STATIC ${sources} ${headers})
 else ()
   acg_add_library (OpenMeshCore SHAREDANDSTATIC ${sources} ${headers})
+  set_target_properties (OpenMeshCore PROPERTIES VERSION ${OPENMESH_VERSION_MAJOR}.${OPENMESH_VERSION_MINOR}
+                                               SOVERSION ${OPENMESH_VERSION_MAJOR}.${OPENMESH_VERSION_MINOR} )
+
 endif ()
 
 
diff --git a/src/OpenMesh/Tools/CMakeLists.txt b/src/OpenMesh/Tools/CMakeLists.txt
index 09754b7a..e856eb0e 100644
--- a/src/OpenMesh/Tools/CMakeLists.txt
+++ b/src/OpenMesh/Tools/CMakeLists.txt
@@ -29,6 +29,8 @@ if (WIN32)
   acg_add_library (OpenMeshTools STATIC ${sources} ${headers})
 else ()
   acg_add_library (OpenMeshTools SHAREDANDSTATIC ${sources} ${headers})
+  set_target_properties (OpenMeshTools PROPERTIES VERSION ${OPENMESH_VERSION_MAJOR}.${OPENMESH_VERSION_MINOR}
+                                                SOVERSION ${OPENMESH_VERSION_MAJOR}.${OPENMESH_VERSION_MINOR} )
 endif ()
 
 target_link_libraries (OpenMeshTools OpenMeshCore)