diff --git a/k9devices/configure.in.in b/k9devices/configure.in.in
index ced38cf..381b0b2 100644
--- a/k9devices/configure.in.in
+++ b/k9devices/configure.in.in
@@ -63,7 +63,7 @@
 	dbus_lib=NOTFOUND
 	dbus=NOTFOUND
 	
-	search_incs="$kde_includes /usr/include /usr/include/dbus-1.0 /usr/local/include /usr/local/include/dbus-1.0"
+	search_incs="$kde_includes /usr/include /usr/include/dbus-1.0 /usr/local/include /usr/local/include/dbus-1.0 /usr/lib/i386-linux-gnu/dbus-1.0/include /usr/lib/x86_64-linux-gnu/dbus-1.0/include"
 	AC_FIND_FILE(dbus/dbus.h, $search_incs, dbus_incdir)
 	
 	search_incs_arch_deps="$kde_includes /usr/lib64/dbus-1.0/include /usr/lib/dbus-1.0/include /usr/local/lib/dbus-1.0/include"