diff --git a/cmake/MingwToolchain.cmake b/cmake/MingwToolchain.cmake
index 9651dcdb..b1055f77 100644
--- a/cmake/MingwToolchain.cmake
+++ b/cmake/MingwToolchain.cmake
@@ -26,8 +26,8 @@ set(MINGW_TOOL_PREFIX               ${MINGW_PREFIX}/bin/${CMAKE_SYSTEM_PROCESSOR
 
 # Windows msys mingw ships with a mostly suitable preconfigured environment
 if(DEFINED ENV{MSYSCON})
-	set(MINGW_PREFIX            "/mingw32")
-	set(MINGW_TOOL_PREFIX       "/bin/") 
+	set(MINGW_PREFIX            "/mingw${MINGW_ARCH}")
+	set(MINGW_TOOL_PREFIX       "${MINGW_PREFIX}/bin/") 
 
 	# Msys compiler does not support @CMakeFiles/Include syntax
 	set(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES   OFF)