diff -ru libssh-0.7.2/CMakeLists.txt patched/CMakeLists.txt
--- libssh-0.7.2/CMakeLists.txt	2015-09-16 08:44:35.000000000 +0200
+++ patched/CMakeLists.txt	2015-11-12 16:00:58.999198281 +0100
@@ -84,7 +84,7 @@
 add_subdirectory(src)
 
 # pkg-config file
-if (UNIX)
+if (UNIX OR MINGW)
 configure_file(libssh.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/libssh.pc)
 install(
   FILES
@@ -108,7 +108,7 @@
             pkgconfig
         )
     endif (LIBSSH_THREADS)
-endif (UNIX)
+endif (UNIX OR MINGW)
 
 # cmake config files
 set(LIBSSH_LIBRARY_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}ssh${CMAKE_SHARED_LIBRARY_SUFFIX})