diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index b425959..1e73e88 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -904,7 +904,7 @@ else()
 		   (NOT "${CMAKE_GENERATOR_PLATFORM}" STREQUAL "x64"))
 			add_definitions(-DOPENSSL_NO_ASM)
 		endif()
-	elseif(WIN32)
+	elseif(WIN32 AND NOT MINGW)
 		add_definitions(-DOPENSSL_NO_ASM)
 	endif()
 endif()