freetdm: use __WINDOWS__ and not WIN32

diff --git a/libs/freetdm/src/include/ftdm_declare.h b/libs/freetdm/src/include/ftdm_declare.h
index 849e3f91bc2dc1bbe48dbae18ed70d40c1af1e64..03071a60bb6da522049f142e27ff38b6ea6610ff 100644 (file)
--- a/libs/freetdm/src/include/ftdm_declare.h
+++ b/libs/freetdm/src/include/ftdm_declare.h
@@ -143,7 +143,7 @@ extern "C" {
                return _STRINGS[(int)type];                                                     \
        }                                                                                                               \
 
-#ifdef WIN32
+#ifdef __WINDOWS__
 #include <stdio.h>
 #include <windows.h>
 #define FTDM_INVALID_SOCKET INVALID_HANDLE_VALUE