File tfe-mingw64-cmake.patch of Package mingw64-theforceengine

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4bfcaab..9b7490b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -59,7 +59,7 @@ if(ENABLE_TFE)
 	add_executable(tfe)
 	set_target_properties(tfe PROPERTIES OUTPUT_NAME "theforceengine")
 
-	if(UNIX)
+	if(UNIX OR MINGW)
 		set(THREADS_PREFER_PTHREAD_FLAG ON)
 		find_package(Threads REQUIRED)
 		find_package(PkgConfig REQUIRED)