X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Fos_win32.h;h=42016f7094eb7f33abe56afd7fb77b4fdcd8d5ee;hb=279e656d6a7c4ee3647752cba8b9aa7d6ec6e0c2;hp=618c5315efb10b0a786fa5ff6e399a16e9c83b3a;hpb=b0936fac4c9897d647561f05af6ec09c3d7f1f05;p=lyx.git

diff --git a/src/support/os_win32.h b/src/support/os_win32.h
index 618c5315ef..42016f7094 100644
--- a/src/support/os_win32.h
+++ b/src/support/os_win32.h
@@ -35,10 +35,13 @@
  * Note: __CYGWIN__ can be defined here if building in _WIN32 mode.
  */
 #if defined(__MINGW32__)  || defined(__CYGWIN__) || defined(__CYGWIN32__)
-# if defined(WINVER) && WINVER < 0x0500
-#  error WINVER must be >= 0x0500
+# if defined(WINVER)
+#  if WINVER < 0x0500
+#   error WINVER must be >= 0x0500
+#  endif
+# else
+#  define WINVER 0x0500
 # endif
-# define WINVER 0x0500
 # define _WIN32_IE 0x0500
 #endif