diff --git a/include/libssh2.h b/include/libssh2.h
index 95c557b..95e1fe7 100644
--- a/include/libssh2.h
+++ b/include/libssh2.h
@@ -73,7 +73,7 @@ typedef unsigned char uint8_t;
 typedef unsigned int uint32_t;
 #endif
 
-#if defined(LIBSSH2_WIN32) && defined(_MSC_VER)
+#ifdef _MSC_VER
 typedef unsigned char uint8_t;
 typedef unsigned int uint32_t;
 typedef unsigned __int64 libssh2_uint64_t;