--- szip-2.1/CMakeLists.txt.orig	2014-04-30 11:39:23.387800000 +0400
+++ szip-2.1/CMakeLists.txt	2014-04-30 11:39:41.983000000 +0400
@@ -39,7 +39,7 @@
   set (SZIP_INSTALL_INCLUDE_DIR include)
 endif ()
 if (NOT SZIP_INSTALL_DATA_DIR)
-  if (NOT WIN32)
+  if (NOT MSVC)
     if (APPLE)
       option (SZIP_BUILD_FRAMEWORKS "Create a Mac OSX Framework" OFF)
       set (SZIP_INSTALL_FWRK_DIR ${CMAKE_INSTALL_FRAMEWORK_PREFIX})
@@ -333,7 +333,7 @@
           ${SZIP_SOURCE_DIR}/README
           ${SZIP_SOURCE_DIR}/INSTALL
           ${SZIP_SOURCE_DIR}/RELEASE.txt
-      DESTINATION ${SZIP_INSTALL_DATA_DIR}
+      DESTINATION ${SZIP_INSTALL_DATA_DIR}/doc/szip
       COMPONENT documents
   )
 endif ()