diff --git a/meson.build b/meson.build
index a88a18e..d30aebb 100644
--- a/meson.build
+++ b/meson.build
@@ -245,6 +245,7 @@
   '-DBOOST_EXCEPTION_DISABLE',
   '-DBOOST_URL_NO_SOURCE_LOCATION',
   '-DJSON_NOEXCEPTION',
+  '-DOPENSSL_NO_FILENAMES',
 ]),
 language : 'cpp')