diff --git a/config/system-headers.mozbuild b/config/system-headers.mozbuild
index 07d48e7..b4d4c27 100644
--- a/config/system-headers.mozbuild
+++ b/config/system-headers.mozbuild
@@ -263,7 +263,6 @@ system_headers = [
     "freetype/t1tables.h",
     "freetype/ttnameid.h",
     "freetype/tttables.h",
-    "fribidi/fribidi.h",
     "FSp_fopen.h",
     "fstream",
     "fstream.h",