diff --git a/config/system-headers.mozbuild b/config/system-headers.mozbuild
index 6e017df..7659b8e 100644
--- a/config/system-headers.mozbuild
+++ b/config/system-headers.mozbuild
@@ -267,7 +267,6 @@ system_headers = [
     'freetype/t1tables.h',
     'freetype/ttnameid.h',
     'freetype/tttables.h',
-    'fribidi/fribidi.h',
     'FSp_fopen.h',
     'fstream',
     'fstream.h',