diff --git a/toolchain_mingw.cmake b/toolchain_mingw.cmake
index be36119501..8cdb8cb957 100644
--- a/toolchain_mingw.cmake
+++ b/toolchain_mingw.cmake
@@ -15,3 +15,5 @@ set(CMAKE_CXX_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
 set(CMAKE_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
 set(CMAKE_SYSTEM_NAME Windows)
 set(CMAKE_SYSTEM_PROCESSOR ${MINGW_TRIPLE})
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)