diff --git a/firefox.spec b/firefox.spec
index 62bd199..3704b49 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -60,7 +60,7 @@ Patch34:	xulrunner_nojit.patch
 # Upstream patches
 
 # Fedora
-#Patch90:	firefox-baseline-disable.patch
+Patch90:	firefox-baseline-disable.patch
 
 
 BuildRequires:	gtk+2-devel
@@ -178,9 +178,9 @@ Files and macros mainly for building Firefox extensions.
 %endif
 
 # disable baseline JIT on i686 (rhbz#1047079)
-#ifarch %{ix86}
-#patch90 -p2 -b .baseline
-#endif
+%ifarch %{ix86}
+%patch90 -p2 -b .baseline
+%endif
 
 pushd js/src
 autoconf-2.13