Fix Windows build.

diff --git a/src/lib/util.cc b/src/lib/util.cc
index f75f943f995408fa5d981b47f5d8dc93d58e829c..a515437a48b912aadbb479dc17c91209e7887a93 100644 (file)
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -483,7 +483,11 @@ LIBDCP_ENABLE_WARNINGS
        render_text (subs, dcp::Size(640, 480), DCPTime(), 24);
 #endif
 
+#ifdef DCPOMATIC_WINDOWS
+       putenv("OPENSSL_ENABLE_SHA1_SIGNATURES=1");
+#else
        setenv("OPENSSL_ENABLE_SHA1_SIGNATURES", "1", 1);
+#endif
 
        Ratio::setup_ratios ();
        PresetColourConversion::setup_colour_conversion_presets ();