diff --git a/win32/pdcwin.h b/win32/pdcwin.h
index fae475c1..9156bb6b 100644
--- a/win32/pdcwin.h
+++ b/win32/pdcwin.h
@@ -14,7 +14,7 @@
 # define PDC_ATTR_SHIFT 8
 #endif
 
-#if (defined(__CYGWIN32__) || defined(__WATCOMC__) || defined(_MSC_VER)) && \
+#if (defined(__CYGWIN32__) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(_MSC_VER)) && \
     !defined(HAVE_INFOEX)
 # define HAVE_INFOEX
 #endif