diff --git a/firefox.spec b/firefox.spec
index 10bae4f..e4eab4a 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -104,8 +104,6 @@ cd mozilla-central
 
 %else
 # Not yet approved by Mozilla Corporation
-
-
 %endif
 
 
@@ -115,6 +113,9 @@ cd mozilla-central
 %{__cat} %{SOURCE11} >> .mozconfig
 %endif
 
+# Manually generate configure if it's not in the tarball...
+autoconf-2.13
+
 # Set up SDK path
 echo "ac_add_options --with-libxul-sdk=\
 `pkg-config --variable=sdkdir libxul`" >> .mozconfig