Remove FindPkgConfig from Windows build to stop error messages
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e4f7bf..424ce5b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,7 +47,9 @@
 # Header file for CMake settings
 include_directories("${PROJECT_SOURCE_DIR}/include")
 
-include(FindPkgConfig)
+if(NOT WIN32)
+    include(FindPkgConfig)
+endif()
 
 set (CMAKE_INSTALL_PREFIX "")