diff --git a/firefox.spec b/firefox.spec
index 1414a5a..1efb48b 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -236,7 +236,6 @@ ac_add_options --enable-system-ffi
 %endif
 %ifnarch %arm %mips
 ac_add_options --with-valgrind 
-ac_add_options --enable-opus
 %endif
 
 EOF