diff --git a/gtk3.spec b/gtk3.spec
index 94f31a1..778751b 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -11,7 +11,7 @@
 Summary: The GIMP ToolKit (GTK+), a library for creating GUIs for X
 Name: gtk3
 Version: 2.90.4
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: LGPLv2+
 Group: System Environment/Libraries
 URL: http://www.gtk.org
@@ -120,10 +120,10 @@ widget toolkit.
 %patch3 -p1 -b .window-dragging
 
 %build
-%configure --with-xinput                \
-           --disable-gtk-doc            \
-           --disable-rebuilds           \
-           --enable-introspection
+(if ! test -x configure; then NOCONFIGURE=1 ./autogen.sh; CONFIGFLAGS=--enable-gtk-doc; fi;
+ %configure $CONFIGFLAGS \
+	--with-xinput \
+)
 
 # fight unused direct deps
 sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
@@ -264,6 +264,9 @@ gtk-query-immodules-3.0-%{__isa_bits} --update-cache
 %doc tmpdocs/examples
 
 %changelog
+* Tue Jun 29 2010 Colin Walters <walters@pocket> - 2.90.4-2
+- Changes to support rebuilds from snapshots
+
 * Mon Jun 28 2010 Matthias Clasen <mclasen@redhat.com> 2.90.4-1
 - Update to 2.90.4