diff --git a/include/wx/platform.h b/include/wx/platform.h
index d1c18f320d..eb4d4864c0 100644
--- a/include/wx/platform.h
+++ b/include/wx/platform.h
@@ -459,6 +459,7 @@
 #    define wxCHECK_W32API_VERSION(maj, min) (0)
 #    undef wxCHECK_MINGW32_VERSION
 #    define wxCHECK_MINGW32_VERSION( major, minor ) (0)
+#    define wxDECL_FOR_STRICT_MINGW32(rettype, func, params)
 #endif