diff --git a/sha1.cpp b/sha1.cpp
index 8331e92..6a4a658 100644
--- a/sha1.cpp
+++ b/sha1.cpp
@@ -7,7 +7,7 @@
 #include "sha1.h"
 
 // big endian architectures need #define __BYTE_ORDER __BIG_ENDIAN
-#ifndef _MSC_VER
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__MINGW64__)
 #include <endian.h>
 #endif
 
diff --git a/sha256.cpp b/sha256.cpp
index 8f0857d..98df261 100644
--- a/sha256.cpp
+++ b/sha256.cpp
@@ -7,7 +7,7 @@
 #include "sha256.h"
 
 // big endian architectures need #define __BYTE_ORDER __BIG_ENDIAN
-#ifndef _MSC_VER
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__MINGW64__)
 #include <endian.h>
 #endif
 
diff --git a/sha3.cpp b/sha3.cpp
index 2f6bc7b..77a318a 100644
--- a/sha3.cpp
+++ b/sha3.cpp
@@ -7,7 +7,7 @@
 #include "sha3.h"
 
 // big endian architectures need #define __BYTE_ORDER __BIG_ENDIAN
-#ifndef _MSC_VER
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__MINGW64__)
 #include <endian.h>
 #endif