chore(c): lean win32

diff --git a/psycopg_c/psycopg_c/_psycopg.pyx b/psycopg_c/psycopg_c/_psycopg.pyx
index a4d28b3c4ffcd7bc5aa0b4c05268663f40359df4..5bbde2b918359bc4c97cf2dd43b6dd58b2019dcb 100644 (file)
--- a/psycopg_c/psycopg_c/_psycopg.pyx
+++ b/psycopg_c/psycopg_c/_psycopg.pyx
@@ -30,6 +30,7 @@ cdef extern from *:
     """
 /* Include this early to avoid a warning about redefined ARRAYSIZE in winnt.h */
 #ifdef MS_WINDOWS
+#define WIN32_LEAN_AND_MEAN
 #include <winsock2.h>
 #endif