X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/807a903e6807ae3e49928bda488a04bc0d832149..aba4387c4c71fb812c6a07a7abb495606c5ef4af:/src/msw/registry.cpp

diff --git a/src/msw/registry.cpp b/src/msw/registry.cpp
index b0c061c1d0..34e7c891a5 100644
--- a/src/msw/registry.cpp
+++ b/src/msw/registry.cpp
@@ -316,7 +316,7 @@ bool wxRegKey::GetKeyInfo(size_t *pnSubKeys,
 #if defined(__WIN32__) && !defined(__TWIN32__)
 
     // old gcc headers incorrectly prototype RegQueryInfoKey()
-#ifdef __GNUWIN32_OLD__
+#if defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)
     #define REG_PARAM   (size_t *)
 #else
     #define REG_PARAM   (LPDWORD)