X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/109c7768eb46ccbb45adc1c409fe8f6b7d799e2f..aa8e9a36c47673613f080d7578e771fe62261ef1:/include/wx/wxchar.h

diff --git a/include/wx/wxchar.h b/include/wx/wxchar.h
index b2ded4870d..68d1a6a1ba 100644
--- a/include/wx/wxchar.h
+++ b/include/wx/wxchar.h
@@ -303,6 +303,8 @@ typedef  _TUCHAR     wxUChar;
 #   if wxUSE_WCHAR_T
 #       ifdef HAVE_WCHAR_H
             // include wchar.h to get wcslen() declaration used by wx/buffer.h
+            // stddef.h is needed for Cygwin
+#           include <stddef.h>
 #           include <wchar.h>
 #       elif defined(HAVE_WCSTR_H)
             // old compilers have wcslen() here