 diff -burN lpng1616.orig/CMakeLists.txt lpng1616/CMakeLists.txt
 --- lpng1616.orig/CMakeLists.txt	2016-09-06 09:49:13.951978634 +0200
-+++ lpng1616/CMakeLists.txt	2016-09-06 10:41:01.911954335 +0200
++++ lpng1616/CMakeLists.txt	2016-09-06 14:08:21.275857081 +0200
 @@ -17,7 +17,16 @@
  set(PNGLIB_MAJOR 1)
  set(PNGLIB_MINOR 6)

       install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libpng${CMAKE_SHARED_LIBRARY_SUFFIX}
          DESTINATION ${CMAKE_INSTALL_LIBDIR})
     endif(NOT WIN32)
@@ -305,12 +311,12 @@
 
   if(PNG_STATIC)
     if(NOT WIN32 OR CYGWIN OR MINGW)

 endif()
 
 if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL )
@@ -362,4 +367,3 @@
 # to create msvc import lib for mingw compiled shared lib
 # pexports libpng.dll > libpng.def
 # lib /def:libpng.def /machine:x86
